TABLE A-2. Relative standard errors for numbers of nonfatal occupational injuries and illnesses by industry, 2009

Industry NAICS code1

2009

Annual

average

employment2

(thousands)

Percent relative standa

Total

recordable

cases

Cases with days away f

job transfer, or restr

Total 

Cases

with days

away from

work3

All Industries including State and local government ............... 130,315.8 1 1 1 Private industry ........................................................................... 111,469.1 4 ( )1 1 

Goods producing ............................................................................. 21,063.8 1 1 1 

Natural resources and mining ............................................................ 1,666.8 3 3 3 

Agriculture, forestry, fishing and hunting ................................................... 11 977.7 4 4 5 

Crop production5 ............................................................................................ 111 414.2 5 6 9 

Oilseed and grain farming ......................................................................... 1111 14.8 37 64 – 

Vegetable and melon farming .................................................................... 1112 73.3 9 11 11 

Fruit and tree nut farming .......................................................................... 1113 154.2 8 9 10 

Greenhouse, nursery, and floriculture production ..................................... 1114 134.8 6 7 13 Other crop farming5 ................................................................................... 1119 37.1 17 22 24 

Animal production5 ........................................................................................ 112 164.2 8 10 9 

Cattle ranching and farming ...................................................................... 1121 91.6 11 12 13 

Beef cattle ranching and farming, including feedlots ............................. 11211 24.2 17 19 21 

Dairy cattle and milk production ............................................................ 11212 67.4 13 16 16 

Poultry and egg production ........................................................................ 1123 35.8 – 28 27 

Sheep and goat farming ............................................................................ 1124 .5 – – – Animal aquaculture5 .................................................................................. 1125 3.4 47 38 39 

Other animal production ............................................................................ 1129 10.5 19 28 37 

Forestry and logging ...................................................................................... 113 59.5 18 20 21 

Logging ...................................................................................................... 1133 52.5 20 22 23 

Fishing, hunting and trapping ........................................................................ 114 8.6 56 56 48 

Fishing ....................................................................................................... 1141 6.7 62 63 57 

Support activities for agriculture and forestry ................................................ 115 331.3 8 7 8 

Support activities for crop production ........................................................ 1151 286.5 9 7 8 

Support activities for crop production .................................................... 11511 286.5 9 7 8 

Soil preparation, planting, and cultivating .......................................... 115112 22.8 23 25 30 

Crop harvesting, primarily by machine .............................................. 115113 9.5 22 23 30 Postharvest crop activities (except cotton ginning) ........................... 115114 76.9 16 10 12 Farm labor contractors and crew leaders .......................................... 115115 154.3 13 13 15 

Farm management services .............................................................. 115116 15.8 21 28 33 

Support activities for animal production ..................................................... 1152 29.2 23 27 32 

Support activities for forestry ..................................................................... 1153 15.6 29 31 34 

See footnotes at end of table.
TABLE A-2. Relative standard errors for numbers of nonfatal occupational injuries and illnesses by industry, 2009 — Continued

Industry NAICS code1

2009

Annual

average

employment2

(thousands)

Percent relative standa

Total

recordable

cases

Cases with days away f

job transfer, or restr

Total 

Cases

with days

away from

work3

Mining ........................................................................................................ 21 689.14 4 4 

Oil and gas extraction .................................................................................... 211 158.3 19 18 19 

Oil and gas extraction ................................................................................ 2111 158.3 19 18 19 

Oil and gas extraction ............................................................................ 21111 158.3 19 18 19 

Crude petroleum and natural gas extraction ..................................... 211111 152.8 20 18 20 

Mining (except oil and gas) ............................................................................ 212 220.6 6 ( ) 6 ( ) 6 ( ) 

Coal mining ................................................................................................ 2121 84.6 6 ( ) 6 ( ) 6 ( ) 

Coal mining ............................................................................................ 21211 84.6 6 ( ) 6 ( ) 6 ( ) 

Bituminous coal and lignite surface mining ....................................... 212111 39.8 6 ( ) 6 ( ) 6 ( ) Bituminous coal underground mining ................................................ 212112 43.6 6 ( ) 6 ( ) 6 ( ) Anthracite mining ............................................................................... 212113 1.2 6 ( ) 6 ( ) 6 ( ) 

Metal ore mining ........................................................................................ 2122 37.9 6 ( ) 6 ( ) 6 ( ) 

Iron ore mining ....................................................................................... 21221 5.0 6 ( ) 6 ( ) 6 ( ) Gold ore and silver ore mining ............................................................... 21222 12.6 6 ( ) 6 ( ) 6 ( ) 

Gold ore mining ................................................................................. 212221 11.4 6 ( ) 6 ( ) 6 ( ) Silver ore mining ................................................................................ 212222 1.2 6 ( ) 6 ( ) 6 ( ) 

Copper, nickel, lead, and zinc mining .................................................... 21223 15.6 6 ( ) 6 ( ) 6 ( ) 

Lead ore and zinc ore mining ............................................................ 212231 2.2 6 ( ) 6 ( ) 6 ( ) Copper ore and nickel ore mining ...................................................... 212234 13.4 6 ( ) 6 ( ) 6 ( ) 

Other metal ore mining .......................................................................... 21229 4.7 6 ( ) 6 ( ) 6 ( ) 

Uranium-radium-vanadium ore mining .............................................. 212291 1.0 6 ( ) 6 ( ) 6 ( ) All other metal ore mining .................................................................. 212299 3.7 6 ( ) 6 ( ) 6 ( ) 

Nonmetallic mineral mining and quarrying ................................................ 2123 98.0 6 ( ) 6 ( ) 6 ( ) 

Stone mining and quarrying ................................................................... 21231 45.1 6 ( ) 6 ( ) 6 ( ) 

Dimension stone mining and quarrying ............................................. 212311 7.8 6 ( ) 6 ( ) 6 ( ) Crushed and broken limestone mining and quarrying ....................... 212312 22.8 6 ( ) 6 ( ) 6 ( ) Crushed and broken granite mining and quarrying ........................... 212313 5.0 6 ( ) 6 ( ) 6 ( ) Other crushed and broken stone mining and quarrying .................... 212319 9.4 6 ( ) 6 ( ) 6 ( ) 

Sand, gravel, clay, and ceramic and refractory minerals mining and

quarrying .............................................................................................. 21232 39.8 6 ( ) 6 ( ) 6 ( ) 

Construction sand and gravel mining ................................................ 212321 29.2 6 ( ) 6 ( ) 6 ( ) Kaolin and ball clay mining ................................................................ 212324 3.0 6 ( ) 6 ( ) 6 ( ) Clay and ceramic and refractory minerals mining ............................. 212325 3.8 6 ( ) 6 ( ) 6 ( ) 

Other nonmetallic mineral mining and quarrying ................................... 21239 13.1 6 ( ) 6 ( ) 6 ( ) 

Potash, soda, and borate mineral mining .......................................... 212391 3.9 6 ( ) 6 ( ) 6 ( ) Phosphate rock mining ...................................................................... 212392 1.7 6 ( ) 6 ( ) 6 ( ) Other chemical and fertilizer mineral mining ..................................... 212393 3.1 6 ( ) 6 ( ) 6 ( ) All other nonmetallic mineral mining .................................................. 212399 4.4 6 ( ) 6 ( ) 6 ( ) 

See footnotes at end of table.
TABLE A-2. Relative standard errors for numbers of nonfatal occupational injuries and illnesses by industry, 2009 — Continued

Industry NAICS code1

2009

Annual

average

employment2

(thousands)

Percent relative standa

Total

recordable

cases

Cases with days away f

job transfer, or restr

Total 

Cases

with days

away from

work3

Support activities for mining .......................................................................... 213 310.3 7 7 9 

Support activities for mining ...................................................................... 2131 310.3 7 7 9 

Support activities for mining .................................................................. 21311 310.3 7 7 9 

Support activities for oil and gas operations ...................................... 213112 216.4 10 9 11 

Construction ........................................................................................ 6,700.5 2 3 3 

Construction .............................................................................................. 23 6,700.52 3 3 

Construction of buildings ............................................................................... 236 1,552.0 5 7 9 

Residential building construction ............................................................... 2361 753.3 9 12 14 

Nonresidential building construction .......................................................... 2362 798.7 5 6 7 

Heavy and civil engineering construction ...................................................... 237 926.2 4 6 9 

Utility system construction ......................................................................... 2371 434.3 7 11 15 

Water and sewer line and related structures construction ..................... 23711 180.3 12 18 – 

Oil and gas pipeline and related structures construction ....................... 23712 114.1 18 18 16 

Power and communication line and related structures construction ..... 23713 140.0 8 10 14 

Land subdivision ........................................................................................ 2372 70.5 23 29 29 

Highway, street, and bridge construction .................................................. 2373 312.3 5 4 6 

Other heavy and civil engineering construction ......................................... 2379 109.1 15 19 23 

Specialty trade contractors ............................................................................ 238 4,222.2 2 3 3 

Foundation, structure, and building exterior contractors ........................... 2381 877.6 5 5 7 

Poured concrete foundation and structure contractors .......................... 23811 191.3 10 13 16 

Structural steel and precast concrete contractors ................................. 23812 92.6 11 11 13 

Framing contractors ............................................................................... 23813 79.0 13 21 29 

Masonry contractors .............................................................................. 23814 187.3 14 13 17 

Glass and glazing contractors ............................................................... 23815 61.9 12 16 21 

Roofing contractors ............................................................................... 23816 179.5 9 10 11 

Siding contractors .................................................................................. 23817 38.4 23 28 31 

Other foundation, structure, and building exterior contractors ............... 23819 47.5 – 26 36 

Building equipment contractors ................................................................. 2382 1,914.9 3 5 5 

Electrical contractors ............................................................................. 23821 858.4 6 9 8 

Plumbing, heating, and air-conditioning contractors .............................. 23822 926.4 4 6 7 

Other building equipment contractors .................................................... 23829 130.1 12 13 17 

Building finishing contractors ..................................................................... 2383 825.6 7 7 9 

Drywall and insulation contractors ......................................................... 23831 278.7 7 8 9 

Painting and wall covering contractors .................................................. 23832 204.2 13 18 21 

Flooring contractors ............................................................................... 23833 74.1 27 32 34 

Tile and terrazzo contractors ................................................................. 23834 57.5 17 20 25 

Finish carpentry contractors .................................................................. 23835 142.5 20 21 – 

See footnotes at end of table.
TABLE A-2. Relative standard errors for numbers of nonfatal occupational injuries and illnesses by industry, 2009 — Continued

Industry NAICS code1

2009

Annual

average

employment2

(thousands)

Percent relative standa

Total

recordable

cases

Cases with days away f

job transfer, or restr

Total 

Cases

with days

away from

work3

Other building finishing contractors ....................................................... 23839 68.5 21 23 27 

Other specialty trade contractors ............................................................... 2389 604.2 8 9 8 

Site preparation contractors .................................................................. 23891 314.7 12 14 12 

All other specialty trade contractors ...................................................... 23899 289.4 10 11 12 

Manufacturing ...................................................................................... 12,696.5 1 1 1 

Manufacturing ............................................................................................ 31-33 12,696.5 111

Food manufacturing ....................................................................................... 311 1,469.7 1 1 2 

Animal food manufacturing ........................................................................ 3111 52.0 8 10 13 

Animal food manufacturing .................................................................... 31111 52.0 8 10 13 

Dog and cat food manufacturing ....................................................... 311111 19.7 9 10 20 

Other animal food manufacturing ...................................................... 311119 32.3 10 13 16 

Grain and oilseed milling ........................................................................... 3112 60.1 5 6 9 

Flour milling and malt manufacturing ..................................................... 31121 18.3 10 12 12 

Flour milling ....................................................................................... 311211 13.0 13 13 14 

Rice milling ........................................................................................ 311212 4.5 13 32 20 

Starch and vegetable fats and oils manufacturing ................................. 31122 27.8 8 8 16 

Wet corn milling ................................................................................. 311221 8.2 9 11 16 Soybean processing .......................................................................... 311222 11.3 19 17 30 

Fats and oils refining and blending .................................................... 311225 6.1 11 14 25 

Breakfast cereal manufacturing ............................................................. 31123 13.9 7 15 16 

Sugar and confectionery product manufacturing ....................................... 3113 69.2 5 7 9 

Sugar manufacturing ............................................................................. 31131 12.5 5 8 9 

Sugarcane mills ................................................................................. 311311 3.6 8 14 11 

Beet sugar manufacturing ................................................................. 311313 5.9 8 12 15 

Chocolate and confectionery manufacturing from cacao beans ............ 31132 7.1 15 19 33 

Confectionery manufacturing from purchased chocolate ...................... 31133 32.6 9 14 16 

Nonchocolate confectionery manufacturing .......................................... 31134 17.0 13 14 24 

Fruit and vegetable preserving and specialty food manufacturing ............ 3114 176.0 4 4 5 

Frozen food manufacturing .................................................................... 31141 87.1 4 5 8 

Frozen fruit, juice, and vegetable manufacturing ............................... 311411 32.1 6 7 8 

Frozen specialty food manufacturing ................................................. 311412 55.0 6 7 15 

Fruit and vegetable canning, pickling, and drying ................................. 31142 88.9 7 7 7 

Fruit and vegetable canning .............................................................. 311421 65.8 9 10 8 

Specialty canning .............................................................................. 311422 12.2 11 11 18 

Dried and dehydrated food manufacturing ........................................ 311423 10.9 7 14 17 

Dairy product manufacturing ..................................................................... 3115 131.0 3 4 5 

Dairy product (except frozen) manufacturing ........................................ 31151 110.6 4 4 6 

See footnotes at end of table.
TABLE A-2. Relative standard errors for numbers of nonfatal occupational injuries and illnesses by industry, 2009 — Continued

Industry NAICS code1

2009

Annual

average

employment2

(thousands)

Percent relative standa

Total

recordable

cases

Cases with days away f

job transfer, or restr

Total 

Cases

with days

away from

work3

Fluid milk manufacturing .................................................................... 311511 54.8 5 5 8 

Creamery butter manufacturing ......................................................... 311512 2.2 37 44 29 

Cheese manufacturing ...................................................................... 311513 39.3 6 8 9 

Dry, condensed, and evaporated dairy product manufacturing ......... 311514 14.3 13 15 18 

Ice cream and frozen dessert manufacturing ........................................ 31152 20.4 6 7 12 

Animal slaughtering and processing .......................................................... 3116 499.7 1 1 2 

Animal slaughtering and processing ...................................................... 31161 499.7 1 1 2 

Animal (except poultry) slaughtering ................................................. 311611 146.9 1 1 3 

Meat processed from carcasses ........................................................ 311612 111.4 3 4 5 

Rendering and meat byproduct processing ....................................... 311613 8.7 17 17 26 

Poultry processing ............................................................................. 311615 232.6 2 2 2 

Seafood product preparation and packaging ............................................. 3117 37.5 10 14 10 

Seafood product preparation and packaging ......................................... 31171 37.5 10 14 10 

Seafood canning ................................................................................ 311711 4.3 18 18 13 Fresh and frozen seafood processing ............................................... 311712 33.2 11 16 12 

Bakeries and tortilla manufacturing ........................................................... 3118 280.9 4 4 7 

Bread and bakery product manufacturing ............................................. 31181 209.3 4 5 7 

Retail bakeries ................................................................................... 311811 67.0 18 22 26 

Commercial bakeries ......................................................................... 311812 131.6 5 5 8 

Frozen cakes, pies, and other pastries manufacturing ...................... 311813 10.7 9 13 17 

Cookie, cracker, and pasta manufacturing ............................................ 31182 54.1 8 8 17 

Cookie and cracker manufacturing .................................................... 311821 32.0 11 11 24 

Flour mixes and dough manufacturing from purchased flour ............ 311822 14.9 12 11 12 

Dry pasta manufacturing ................................................................... 311823 7.2 21 22 29 

Tortilla manufacturing ............................................................................ 31183 17.5 17 16 33 

Other food manufacturing .......................................................................... 3119 163.1 5 6 7 

Snack food manufacturing ..................................................................... 31191 45.8 11 14 15 

Roasted nuts and peanut butter manufacturing ................................ 311911 12.3 9 11 16 

Other snack food manufacturing ....................................................... 311919 33.6 15 19 22 

Coffee and tea manufacturing ............................................................... 31192 14.6 21 24 30 

Flavoring syrup and concentrate manufacturing ................................... 31193 10.2 13 17 27 

Seasoning and dressing manufacturing ................................................ 31194 32.3 11 11 14 

Mayonnaise, dressing, and other prepared sauce manufacturing ..... 311941 12.8 24 24 27 

Spice and extract manufacturing ....................................................... 311942 19.6 12 12 16 

All other food manufacturing .................................................................. 31199 60.3 8 7 10 

Perishable prepared food manufacturing .......................................... 311991 34.6 10 9 13 

All other miscellaneous food manufacturing ...................................... 311999 25.7 11 12 13 

Beverage and tobacco product manufacturing .............................................. 312 194.2 4 5 7 

Beverage manufacturing ........................................................................... 3121 173.1 4 5 7 

See footnotes at end of table.
TABLE A-2. Relative standard errors for numbers of nonfatal occupational injuries and illnesses by industry, 2009 — Continued

Industry NAICS code1

2009

Annual

average

employment2

(thousands)

Percent relative standa

Total

recordable

cases

Cases with days away f

job transfer, or restr

Total 

Cases

with days

away from

work3

Soft drink and ice manufacturing ........................................................... 31211 99.3 5 5 8 

Soft drink manufacturing .................................................................... 312111 76.4 5 5 6 

Ice manufacturing .............................................................................. 312113 7.8 31 39 62 

Breweries ............................................................................................... 31212 25.7 12 17 30 

Wineries ................................................................................................. 31213 40.5 14 15 23 

Distilleries .............................................................................................. 31214 7.6 6 16 21 

Tobacco manufacturing ............................................................................. 3122 21.1 3 5 4 

Tobacco product manufacturing ............................................................ 31222 18.2 3 3 2 

Cigarette manufacturing .................................................................... 312221 10.4 2 2 2 

Textile mills .................................................................................................... 313 137.2 6 8 12 

Fiber, yarn, and thread mills ...................................................................... 3131 32.2 6 7 12 

Fiber, yarn, and thread mills .................................................................. 31311 32.2 6 7 12 

Yarn spinning mills ............................................................................ 313111 23.3 7 9 13 

Thread mills ....................................................................................... 313113 1.5 34 – – 

Fabric mills ................................................................................................ 3132 61.4 7 9 16 

Broadwoven fabric mills ......................................................................... 31321 33.0 9 9 18 

Narrow fabric mills and schiffli machine embroidery ............................. 31322 7.9 18 21 25 

Narrow fabric mills ............................................................................. 313221 7.3 18 21 25 

Schiffli machine embroidery .............................................................. 313222 .6 – – – 

Nonwoven fabric mills ............................................................................ 31323 12.3 16 26 38 

Knit fabric mills ...................................................................................... 31324 8.1 24 26 31 

Weft knit fabric mills ........................................................................... 313241 3.1 61 61 – Other knit fabric and lace mills .......................................................... 313249 5.0 23 19 24 

Textile and fabric finishing and fabric coating mills ................................... 3133 43.6 13 17 23 

Textile and fabric finishing mills ............................................................. 31331 35.4 13 16 26 

Broadwoven fabric finishing mills ...................................................... 313311 19.1 18 24 35 

Textile and fabric finishing (except broadwoven fabric) mills ............ 313312 16.3 16 21 35 

Fabric coating mills ................................................................................ 31332 8.2 35 41 46 

Textile product mills5 ..................................................................................... 314 137.5 7 7 12 

Textile furnishings mills ............................................................................. 3141 68.5 8 7 15 

Carpet and rug mills .............................................................................. 31411 40.7 7 7 11 

Curtain and linen mills ........................................................................... 31412 27.7 16 16 23 

Curtain and drapery mills ................................................................... 314121 11.7 34 29 39 

Other household textile product mills ................................................ 314129 16.0 15 18 24 

Other textile product mills5 ......................................................................... 3149 69.0 10 12 18 

Textile bag and canvas mills ................................................................. 31491 27.1 18 22 34 

Textile bag mills ................................................................................. 314911 7.4 42 40 38 Canvas and related product mills ...................................................... 314912 19.7 20 24 37 

All other textile product mills5 ................................................................ 31499 41.9 11 14 21 

See footnotes at end of table.
TABLE A-2. Relative standard errors for numbers of nonfatal occupational injuries and illnesses by industry, 2009 — Continued

Industry NAICS code1

2009

Annual

average

employment2

(thousands)

Percent relative standa

Total

recordable

cases

Cases with days away f

job transfer, or restr

Total 

Cases

with days

away from

work3

Tire cord and tire fabric mills ............................................................. 314992 3.1 18 15 21 All other miscellaneous textile product mills5 ..................................... 314999 34.7 15 20 28 

Apparel manufacturing5 ................................................................................. 315 193.0 7 9 9 

Apparel knitting mills .................................................................................. 3151 23.3 10 12 13 

Hosiery and sock mills ........................................................................... 31511 13.3 11 11 12 

Sheer hosiery mills ............................................................................ 315111 4.8 12 23 – 

Other hosiery and sock mills ............................................................. 315119 8.5 12 13 13 

Other apparel knitting mills .................................................................... 31519 10.0 20 28 29 

Outerwear knitting mills ..................................................................... 315191 8.1 25 34 28 

Underwear and nightwear knitting mills ............................................. 315192 1.9 33 42 60 

Cut and sew apparel manufacturing5 ........................................................ 3152 153.8 9 12 13 

Cut and sew apparel contractors5 ......................................................... 31521 56.9 30 37 31 

Men’s and boys’ cut and sew apparel contractors5 ........................... 315211 12.4 41 38 35 

Men’s and boys’ cut and sew apparel manufacturing ............................ 31522 41.0 13 16 19 

Men’s and boys’ cut and sew underwear and nightwear

manufacturing .................................................................................. 315221 1.2 9 10 – 

Men’s and boys’ cut and sew work clothing manufacturing ............... 315225 8.7 37 44 41 

Men’s and boys’ cut and sew other outerwear manufacturing .......... 315228 7.7 20 31 18 

Women’s and girls’ cut and sew apparel manufacturing ....................... 31523 38.8 19 25 27 

Women’s and girls’ cut and sew lingerie, loungewear, and

nightwear manufacturing ................................................................. 315231 3.3 37 48 46 

Women’s and girls’ cut and sew other outerwear manufacturing ...... 315239 16.3 28 36 32 

Other cut and sew apparel manufacturing ............................................. 31529 17.0 12 17 28 

All other cut and sew apparel manufacturing .................................... 315299 15.2 11 15 23 

Apparel accessories and other apparel manufacturing ............................. 3159 16.0 11 13 15 

Apparel accessories and other apparel manufacturing ......................... 31599 16.0 11 13 15 

Hat, cap, and millinery manufacturing ............................................... 315991 5.1 17 24 25 

Other apparel accessories and other apparel manufacturing ............ 315999 7.4 16 16 19 

Leather and allied product manufacturing ..................................................... 316 32.0 7 12 10 

Leather and hide tanning and finishing ...................................................... 3161 4.5 21 27 23 

Rubber and plastics footwear manufacturing .................................... 316211 2.3 18 20 9 

Other footwear manufacturing ........................................................... 316219 3.2 13 12 15 

Other leather and allied product manufacturing ........................................ 3169 11.5 16 27 37 

Other leather and allied product manufacturing .................................... 31699 11.5 16 27 37 

Luggage manufacturing ..................................................................... 316991 3.7 26 37 – 

Wood product manufacturing ........................................................................ 321 402.4 4 4 6 

Sawmills and wood preservation ............................................................... 3211 92.6 7 7 9 

Sawmills and wood preservation ........................................................... 32111 92.6 7 7 9 

Sawmills ............................................................................................ 321113 82.8 8 8 10 

See footnotes at end of table.
TABLE A-2. Relative standard errors for numbers of nonfatal occupational injuries and illnesses by industry, 2009 — Continued

Industry NAICS code1

2009

Annual

average

employment2

(thousands)

Percent relative standa

Total

recordable

cases

Cases with days away f

job transfer, or restr

Total 

Cases

with days

away from

work3

Wood preservation ............................................................................ 321114 9.8 13 14 16 

Veneer, plywood, and engineered wood product manufacturing .............. 3212 77.8 6 7 9 

Veneer, plywood, and engineered wood product manufacturing .......... 32121 77.8 6 7 9 

Hardwood veneer and plywood manufacturing ................................. 321211 17.2 14 17 15 

Softwood veneer and plywood manufacturing ................................... 321212 15.4 9 11 14 

Engineered wood member (except truss) manufacturing .................. 321213 5.1 34 36 42 

Truss manufacturing .......................................................................... 321214 25.8 10 12 17 

Reconstituted wood product manufacturing ...................................... 321219 14.4 17 18 20 

Other wood product manufacturing ........................................................... 3219 231.9 5 7 9 

Millwork .................................................................................................. 32191 112.3 8 10 13 

Wood window and door manufacturing ............................................. 321911 55.9 9 13 19 

Cut stock, resawing lumber, and planing ........................................... 321912 13.0 22 17 19 

Other millwork (including flooring) ..................................................... 321918 43.4 13 17 22 

Wood container and pallet manufacturing ............................................. 32192 54.2 9 14 18 

All other wood product manufacturing ............................................... 32199 65.4 8 9 15 Manufactured home (mobile home) manufacturing ........................... 321991 26.7 9 10 13 

Prefabricated wood building manufacturing ...................................... 321992 17.5 22 17 24 

All other miscellaneous wood product manufacturing ....................... 321999 21.2 16 22 30 

Paper manufacturing ..................................................................................... 322 421.8 3 4 4 

Pulp, paper, and paperboard mills ............................................................. 3221 118.5 4 5 4 

Pulp mills ............................................................................................... 32211 5.7 7 11 15 

Paper mills ............................................................................................. 32212 79.6 4 5 5 

Paper (except newsprint) mills .......................................................... 322121 70.9 3 4 5 

Newsprint mills .................................................................................. 322122 8.8 21 29 20 

Paperboard mills .................................................................................... 32213 33.2 8 10 7 

Converted paper product manufacturing ................................................... 3222 303.2 4 5 6 

Paperboard container manufacturing .................................................... 32221 158.0 6 7 10 

Corrugated and solid fiber box manufacturing ................................... 322211 99.7 7 10 13 

Folding paperboard box manufacturing ............................................. 322212 31.1 11 15 19 

Setup paperboard box manufacturing ............................................... 322213 3.8 34 39 32 

Fiber can, tube, drum, and similar products manufacturing .............. 322214 9.6 24 39 44 

Paper bag and coated and treated paper manufacturing ...................... 32222 68.6 7 8 9 

Coated and laminated packaging paper manufacturing .................... 322221 15.3 15 20 17 

Coated and laminated paper manufacturing ..................................... 322222 31.1 12 14 15 

Coated paper bag and pouch manufacturing .................................... 322223 7.6 17 19 16 

Uncoated paper and multiwall bag manufacturing ............................ 322224 11.1 11 16 19 

Laminated aluminum foil manufacturing for flexible packaging uses 322225 1.6 10 26 26 

Stationery product manufacturing .......................................................... 32223 28.3 7 9 12 

Die-cut paper and paperboard office supplies manufacturing ........... 322231 9.1 14 16 19 

See footnotes at end of table.
TABLE A-2. Relative standard errors for numbers of nonfatal occupational injuries and illnesses by industry, 2009 — Continued

Industry NAICS code1

2009

Annual

average

employment2

(thousands)

Percent relative standa

Total

recordable

cases

Cases with days away f

job transfer, or restr

Total 

Cases

with days

away from

work3

Envelope manufacturing .................................................................... 322232 15.0 9 11 15 

Stationery, tablet, and related product manufacturing ....................... 322233 4.2 25 38 38 Other converted paper product manufacturing .................................. 32229 48.4 10 10 15 

Sanitary paper product manufacturing .............................................. 322291 32.2 10 10 15 

All other converted paper product manufacturing .............................. 322299 16.2 22 24 29 

Printing and related support activities ............................................................ 323 562.4 4 6 7 

Printing and related support activities ........................................................ 3231 562.4 4 6 7 

Printing .................................................................................................. 32311 521.9 4 6 7 

Commercial lithographic printing ....................................................... 323110 215.8 5 7 8 

Commercial gravure printing ............................................................. 323111 12.9 14 17 25 

Commercial flexographic printing ...................................................... 323112 36.8 11 12 19 

Commercial screen printing ............................................................... 323113 63.9 14 23 24 

Quick printing ..................................................................................... 323114 59.1 40 56 35 Digital printing .................................................................................... 323115 24.7 20 24 25 

Manifold business forms printing ....................................................... 323116 28.4 20 18 40 

Books printing .................................................................................... 323117 26.7 7 7 12 

Other commercial printing ................................................................. 323119 46.3 14 16 20 

Support activities for printing ................................................................. 32312 40.5 15 16 17 

Tradebinding and related work .......................................................... 323121 20.0 18 19 20 

Prepress services .............................................................................. 323122 20.6 23 31 31 

Petroleum and coal products manufacturing ................................................. 324 116.0 8 11 13 

Petroleum and coal products manufacturing ............................................. 3241 116.0 8 11 13 

Petroleum refineries .............................................................................. 32411 75.1 12 14 20 

Asphalt paving, roofing, and saturated materials manufacturing ........... 32412 25.8 14 21 26 

Asphalt paving mixture and block manufacturing .............................. 324121 14.4 18 23 31 

Asphalt shingle and coating materials manufacturing ....................... 324122 11.4 23 41 34 

Other petroleum and coal products manufacturing ............................... 32419 15.1 16 17 21 

All other petroleum and coal products manufacturing ....................... 324199 5.3 22 24 23 

Chemical manufacturing ................................................................................ 325 848.4 3 4 5 

Basic chemical manufacturing ................................................................... 3251 150.6 6 8 11 

Petrochemical manufacturing ................................................................ 32511 26.7 15 16 24 

Synthetic dye and pigment manufacturing ............................................ 32513 15.6 17 21 21 

Inorganic dye and pigment manufacturing ........................................ 325131 9.2 20 27 26 

Other basic inorganic chemical manufacturing ...................................... 32518 41.7 9 12 14 

Alkalies and chlorine manufacturing .................................................. 325181 8.3 11 12 20 All other basic inorganic chemical manufacturing ............................. 325188 31.6 12 17 19 

Other basic organic chemical manufacturing ........................................ 32519 48.2 11 15 18 

Cyclic crude and intermediate manufacturing ................................... 325192 1.6 34 31 50 

All other basic organic chemical manufacturing ................................ 325199 35.1 17 25 19 

See footnotes at end of table.
TABLE A-2. Relative standard errors for numbers of nonfatal occupational injuries and illnesses by industry, 2009 — Continued

Industry NAICS code1

2009

Annual

average

employment2

(thousands)

Percent relative standa

Total

recordable

cases

Cases with days away f

job transfer, or restr

Total 

Cases

with days

away from

work3

Resin, synthetic rubber, and artificial and synthetic fibers and filaments

manufacturing .......................................................................................... 3252 97.2 11 13 23 

Resin and synthetic rubber manufacturing ............................................ 32521 68.5 13 16 28 

Plastics material and resin manufacturing ......................................... 325211 56.9 15 19 35 Synthetic rubber manufacturing ......................................................... 325212 11.5 22 26 41 

Artificial and synthetic fibers and filaments manufacturing .................... 32522 28.7 17 21 22 

Cellulosic organic fiber manufacturing ............................................... 325221 9.7 10 17 10 Noncellulosic organic fiber manufacturing ......................................... 325222 19.0 21 27 29 

Pesticide, fertilizer, and other agricultural chemical manufacturing ........... 3253 36.4 12 16 22 

Fertilizer manufacturing ......................................................................... 32531 22.5 15 20 27 

Nitrogenous fertilizer manufacturing .................................................. 325311 7.2 24 22 32 Phosphatic fertilizer manufacturing ................................................... 325312 7.4 14 21 38 Fertilizer (mixing only) manufacturing ................................................ 325314 8.0 23 30 33 

Pesticide and other agricultural chemical manufacturing ...................... 32532 13.9 19 24 18 

Pharmaceutical and medicine manufacturing ............................................ 3254 307.8 6 5 7 

Pharmaceutical and medicine manufacturing ........................................ 32541 307.8 6 5 7 

Medicinal and botanical manufacturing ............................................. 325411 21.8 14 18 25 Pharmaceutical preparation manufacturing ....................................... 325412 239.7 8 6 8 In-vitro diagnostic substance manufacturing ..................................... 325413 20.4 9 14 14 Biological product (except diagnostic) manufacturing ....................... 325414 25.8 11 19 20 

Paint, coating, and adhesive manufacturing .............................................. 3255 60.6 10 14 21 

Paint and coating manufacturing ........................................................... 32551 40.3 14 19 27 Adhesive manufacturing ........................................................................ 32552 20.3 15 18 28 

Soap, cleaning compound, and toilet preparation manufacturing ............. 3256 105.0 9 12 12 

Soap and cleaning compound manufacturing ....................................... 32561 53.6 16 21 19 

Soap and other detergent manufacturing .......................................... 325611 24.7 12 11 18 Polish and other sanitation good manufacturing ............................... 325612 24.0 24 33 28 

Toilet preparation manufacturing ........................................................... 32562 51.4 7 10 16 

Other chemical product and preparation manufacturing ........................... 3259 90.8 7 10 12 

Printing ink manufacturing ..................................................................... 32591 10.2 20 34 34 Explosives manufacturing ...................................................................... 32592 6.8 19 22 40 All other chemical product and preparation manufacturing ................... 32599 73.8 8 12 13 

Custom compounding of purchased resins ....................................... 325991 16.5 18 30 27 Photographic film, paper, plate, and chemical manufacturing ........... 325992 20.8 10 18 22 All other miscellaneous chemical product and preparation

manufacturing .................................................................................. 325998 36.5 14 15 20 

Plastics and rubber products manufacturing5 ................................................ 326 674.2 2 3 4 

Plastics product manufacturing5 ................................................................ 3261 540.8 3 3 4 

See footnotes at end of table.
TABLE A-2. Relative standard errors for numbers of nonfatal occupational injuries and illnesses by industry, 2009 — Continued

Industry NAICS code1

2009

Annual

average

employment2

(thousands)

Percent relative standa

Total

recordable

cases

Cases with days away f

job transfer, or restr

Total 

Cases

with days

away from

work3

Plastics packaging materials and unlaminated film and sheet

manufacturing ...................................................................................... 32611 84.3 8 10 14 

Plastics bag and pouch manufacturing .............................................. 326111 31.3 11 15 15 Plastics packaging film and sheet (including laminated)

manufacturing .................................................................................. 326112 11.7 16 22 31 

Unlaminated plastics film and sheet (except packaging)

manufacturing .................................................................................. 326113 41.3 14 15 21 

Plastics pipe, pipe fitting, and unlaminated profile shape

manufacturing ...................................................................................... 32612 51.8 12 14 13 

Unlaminated plastics profile shape manufacturing ............................ 326121 22.8 13 14 15 

Plastics pipe and pipe fitting manufacturing ...................................... 326122 29.0 20 25 23 

Laminated plastics plate, sheet (except packaging), and shape

manufacturing ...................................................................................... 32613 17.6 13 21 26 

Polystyrene foam product manufacturing .............................................. 32614 28.0 11 11 20 

Urethane and other foam product (except polystyrene) manufacturing 32615 31.5 11 13 18 

Plastics bottle manufacturing ................................................................. 32616 34.0 12 12 20 

Other plastics product manufacturing5 .................................................. 32619 293.7 4 4 5 

Plastics plumbing fixture manufacturing ............................................ 326191 15.4 16 20 25 

Resilient floor covering manufacturing .............................................. 326192 4.8 16 15 28 

All other plastics product manufacturing5 .......................................... 326199 273.5 4 4 5 

Rubber product manufacturing5 ................................................................. 3262 133.3 3 4 7 

Tire manufacturing ................................................................................. 32621 56.9 3 4 7 

Tire manufacturing (except retreading) ............................................. 326211 50.0 2 2 2 Tire retreading ................................................................................... 326212 6.9 19 24 31 

Rubber and plastics hoses and belting manufacturing .......................... 32622 24.2 9 10 23 

Other rubber product manufacturing5 .................................................... 32629 52.2 5 8 13 

Rubber product manufacturing for mechanical use ........................... 326291 27.0 6 10 13 

All other rubber product manufacturing5 ............................................ 326299 25.2 9 13 22 

Nonmetallic mineral product manufacturing .................................................. 327 429.0 4 5 6 

Clay product and refractory manufacturing ............................................... 3271 46.5 13 11 15 

Pottery, ceramics, and plumbing fixture manufacturing ......................... 32711 17.8 13 15 16 

Vitreous china plumbing fixture and china and earthenware

bathroom accessories manufacturing .............................................. 327111 4.1 10 31 – 

Vitreous china, fine earthenware, and other pottery product

manufacturing .................................................................................. 327112 7.8 21 24 15 

Porcelain electrical supply manufacturing ......................................... 327113 5.9 22 26 30 

Clay building material and refractories manufacturing .......................... 32712 28.7 18 14 21 

Ceramic wall and floor tile manufacturing .......................................... 327122 7.5 43 32 44 

Clay refractory manufacturing ........................................................... 327124 5.3 20 26 43 

See footnotes at end of table.
TABLE A-2. Relative standard errors for numbers of nonfatal occupational injuries and illnesses by industry, 2009 — Continued

Industry NAICS code1

2009

Annual

average

employment2

(thousands)

Percent relative standa

Total

recordable

cases

Cases with days away f

job transfer, or restr

Total 

Cases

with days

away from

work3

Glass and glass product manufacturing .................................................... 3272 87.9 12 14 13 

Glass and glass product manufacturing ................................................ 32721 87.9 12 14 13 

Other pressed and blown glass and glassware manufacturing ......... 327212 17.5 18 20 17 

Glass container manufacturing .......................................................... 327213 16.5 8 9 14 

Glass product manufacturing made of purchased glass ................... 327215 43.0 28 31 27 

Cement and concrete product manufacturing ........................................... 3273 206.2 5 6 9 

Ready-mix concrete manufacturing ....................................................... 32732 101.2 9 10 12 

Concrete pipe, brick, and block manufacturing ..................................... 32733 31.6 11 14 19 

Concrete block and brick manufacturing ........................................... 327331 21.4 13 19 25 

Concrete pipe manufacturing ............................................................ 327332 10.2 18 19 25 

Other concrete product manufacturing .................................................. 32739 56.2 8 10 15 

Lime and gypsum product manufacturing ................................................. 3274 16.1 21 40 41 

Gypsum product manufacturing ............................................................ 32742 11.8 16 31 50 

Other nonmetallic mineral product manufacturing ..................................... 3279 72.4 10 11 16 

Abrasive product manufacturing ............................................................ 32791 10.0 23 25 41 

All other nonmetallic mineral product manufacturing ............................. 32799 62.3 11 12 17 

Cut stone and stone product manufacturing ...................................... 327991 26.9 17 17 23 

Ground or treated mineral and earth manufacturing ......................... 327992 5.9 14 16 16 Mineral wool manufacturing ............................................................... 327993 17.3 15 16 17 

All other miscellaneous nonmetallic mineral product manufacturing 327999 12.3 22 41 55 

Primary metal manufacturing ......................................................................... 331 404.9 2 3 5 

Iron and steel mills and ferroalloy manufacturing ...................................... 3311 92.2 7 7 10 

Iron and steel mills and ferroalloy manufacturing .................................. 33111 92.2 7 7 10 

Iron and steel mills ............................................................................. 331111 89.3 7 7 11 

Steel product manufacturing from purchased steel ................................... 3312 56.9 8 9 8 

Iron and steel pipe and tube manufacturing from purchased steel ........ 33121 25.8 11 13 10 

Rolling and drawing of purchased steel ................................................. 33122 31.1 9 11 13 

Rolled steel shape manufacturing ..................................................... 331221 22.1 11 13 13 

Steel wire drawing ............................................................................. 331222 9.0 14 20 30 

Alumina and aluminum production and processing ................................... 3313 61.3 9 8 10 

Alumina and aluminum production and processing ............................... 33131 61.3 9 8 10 

Primary aluminum production ............................................................ 331312 10.8 18 23 31 Secondary smelting and alloying of aluminum .................................. 331314 5.2 18 15 12 Aluminum sheet, plate, and foil manufacturing .................................. 331315 15.5 34 15 17 

Aluminum extruded product manufacturing ....................................... 331316 20.7 12 12 18 

Other aluminum rolling and drawing .................................................. 331319 7.1 15 18 49 

Nonferrous metal (except aluminum) production and processing ............. 3314 62.8 4 6 6 

Nonferrous metal (except aluminum) smelting and refining .................. 33141 9.8 11 14 11 

Primary smelting and refining of copper ............................................ 331411 2.0 4 6 13 

See footnotes at end of table.
TABLE A-2. Relative standard errors for numbers of nonfatal occupational injuries and illnesses by industry, 2009 — Continued

Industry NAICS code1

2009

Annual

average

employment2

(thousands)

Percent relative standa

Total

recordable

cases

Cases with days away f

job transfer, or restr

Total 

Cases

with days

away from

work3

Primary smelting and refining of nonferrous metal (except copper

and aluminum) ................................................................................. 331419 7.8 15 18 18 

Copper rolling, drawing, extruding, and alloying .................................... 33142 29.6 5 6 7 

Copper rolling, drawing, and extruding .............................................. 331421 12.4 7 10 10 

Copper wire (except mechanical) drawing ........................................ 331422 16.1 7 8 10 

Nonferrous metal (except copper and aluminum) rolling, drawing,

extruding, and alloying ......................................................................... 33149 23.4 8 13 15 

Nonferrous metal (except copper and aluminum) rolling, drawing,

and extruding ................................................................................... 331491 13.7 8 15 18 

Foundries ................................................................................................... 3315 131.6 3 5 10 

Ferrous metal foundries ......................................................................... 33151 78.0 4 5 8 

Iron foundries ..................................................................................... 331511 45.7 5 6 11 Steel investment foundries ................................................................ 331512 12.2 7 13 20 

Steel foundries (except investment) .................................................. 331513 20.1 7 7 7 

Nonferrous metal foundries ................................................................... 33152 53.6 7 10 21 

Aluminum die-casting foundries ........................................................ 331521 17.2 9 11 11 

Nonferrous (except aluminum) die-casting foundries ........................ 331522 6.0 8 24 49 

Aluminum foundries (except die-casting) .......................................... 331524 17.7 11 17 37 

Copper foundries (except die-casting) ............................................... 331525 5.3 28 29 32 

Fabricated metal product manufacturing ....................................................... 332 1,441.0 2 3 4 

Forging and stamping ................................................................................ 3321 98.6 5 7 9 

Forging and stamping ............................................................................ 33211 98.6 5 7 9 

Iron and steel forging ......................................................................... 332111 24.3 7 12 20 

Crown and closure manufacturing ..................................................... 332115 2.3 34 35 39 Metal stamping .................................................................................. 332116 51.3 8 11 12 

Powder metallurgy part manufacturing .............................................. 332117 8.4 12 15 21 

Cutlery and handtool manufacturing .......................................................... 3322 45.6 12 8 15 

Cutlery and handtool manufacturing ...................................................... 33221 45.6 12 8 15 

Cutlery and flatware (except precious) manufacturing ...................... 332211 7.0 12 16 18 

Hand and edge tool manufacturing ................................................... 332212 30.1 17 14 24 

Saw blade and handsaw manufacturing ............................................ 332213 5.6 19 15 11 Kitchen utensil, pot, and pan manufacturing ..................................... 332214 2.9 18 11 25 

Architectural and structural metals manufacturing .................................... 3323 381.4 4 5 7 

Plate work and fabricated structural product manufacturing ................. 33231 177.4 5 6 7 

Prefabricated metal building and component manufacturing ............ 332311 32.4 10 11 18 

Fabricated structural metal manufacturing ........................................ 332312 95.5 6 8 9 

Plate work manufacturing .................................................................. 332313 49.5 11 9 13 

Ornamental and architectural metal products manufacturing ................ 33232 204.0 5 7 11 

Metal window and door manufacturing .............................................. 332321 62.6 7 9 19 

See footnotes at end of table.
TABLE A-2. Relative standard errors for numbers of nonfatal occupational injuries and illnesses by industry, 2009 — Continued

Industry NAICS code1

2009

Annual

average

employment2

(thousands)

Percent relative standa

Total

recordable

cases

Cases with days away f

job transfer, or restr

Total 

Cases

with days

away from

work3

Sheet metal work manufacturing ....................................................... 332322 101.5 8 11 18 

Ornamental and architectural metal work manufacturing .................. 332323 40.0 14 16 20 

Boiler, tank, and shipping container manufacturing ................................... 3324 95.0 5 8 12 

Power boiler and heat exchanger manufacturing .................................. 33241 24.1 9 13 19 

Metal tank (heavy gauge) manufacturing .............................................. 33242 31.4 13 16 21 

Metal can, box, and other metal container (light gauge) manufacturing 33243 39.4 6 12 19 

Metal can manufacturing ................................................................... 332431 21.7 8 16 18 Other metal container manufacturing ................................................ 332439 17.8 9 19 25 

Hardware manufacturing ........................................................................... 3325 26.9 8 10 17 

Spring and wire product manufacturing ..................................................... 3326 47.6 12 13 15 

Spring and wire product manufacturing ................................................. 33261 47.6 12 13 15 

Spring (heavy gauge) manufacturing ................................................ 332611 4.3 22 28 37 

Spring (light gauge) manufacturing ................................................... 332612 10.3 18 26 31 

Other fabricated wire product manufacturing .................................... 332618 33.0 15 16 20 

Machine shops; turned product; and screw, nut, and bolt manufacturing 3327 343.0 7 11 8 

Machine shops ...................................................................................... 33271 265.8 8 13 9 

Turned product and screw, nut, and bolt manufacturing ....................... 33272 77.1 10 17 19 

Precision turned product manufacturing ............................................ 332721 37.2 12 16 19 

Bolt, nut, screw, rivet, and washer manufacturing ............................. 332722 40.0 15 25 35 

Coating, engraving, heat treating, and allied activities .............................. 3328 133.9 7 9 13 

Coating, engraving, heat treating, and allied activities .......................... 33281 133.9 7 9 13 

Metal heat treating ............................................................................. 332811 17.9 16 29 53 

Metal coating, engraving (except jewelry and silverware), and allied

services to manufacturers ............................................................... 332812 53.3 13 16 23 

Electroplating, plating, polishing, anodizing, and coloring ................. 332813 62.7 9 11 15 

Other fabricated metal product manufacturing .......................................... 3329 269.1 4 7 13 

Metal valve manufacturing ..................................................................... 33291 88.3 6 9 10 

Industrial valve manufacturing ........................................................... 332911 25.7 9 14 18 

Fluid power valve and hose fitting manufacturing ............................. 332912 34.1 9 12 16 

Plumbing fixture fitting and trim manufacturing ................................. 332913 10.5 12 22 15 

Other metal valve and pipe fitting manufacturing .............................. 332919 18.2 15 29 26 

All other fabricated metal product manufacturing .................................. 33299 180.8 6 9 17 

Ball and roller bearing manufacturing ................................................ 332991 30.8 7 8 11 Small arms ammunition manufacturing ............................................. 332992 9.5 4 4 7 

Ammunition (except small arms) manufacturing ............................... 332993 16.2 15 21 29 

Small arms manufacturing ................................................................. 332994 10.5 22 23 22 

Other ordnance and accessories manufacturing ............................... 332995 6.1 22 21 29 Fabricated pipe and pipe fitting manufacturing .................................. 332996 30.2 13 14 25 

Enameled iron and metal sanitary ware manufacturing .................... 332998 12.5 18 8 14 

See footnotes at end of table.
TABLE A-2. Relative standard errors for numbers of nonfatal occupational injuries and illnesses by industry, 2009 — Continued

Industry NAICS code1

2009

Annual

average

employment2

(thousands)

Percent relative standa

Total

recordable

cases

Cases with days away f

job transfer, or restr

Total 

Cases

with days

away from

work3

All other miscellaneous fabricated metal product manufacturing ...... 332999 60.3 10 18 29 

Machinery manufacturing5 ............................................................................. 333 1,118.3 2 3 4 

Agriculture, construction, and mining machinery manufacturing ............... 3331 228.0 4 5 6 

Agricultural implement manufacturing ................................................... 33311 77.4 7 7 12 

Farm machinery and equipment manufacturing ................................ 333111 59.7 8 8 13 

Lawn and garden tractor and home lawn and garden equipment

manufacturing .................................................................................. 333112 17.7 6 9 15 

Construction machinery manufacturing ................................................. 33312 74.2 6 7 10 

Mining and oil and gas field machinery manufacturing .......................... 33313 76.4 8 14 11 

Mining machinery and equipment manufacturing .............................. 333131 11.6 13 13 18 

Oil and gas field machinery and equipment manufacturing ............... 333132 64.8 11 18 15 

Industrial machinery manufacturing5 ......................................................... 3332 111.8 9 10 14 

Sawmill and woodworking machinery manufacturing ............................ 33321 5.3 19 30 34 

Plastics and rubber industry machinery manufacturing ......................... 33322 14.4 14 30 27 

Other industrial machinery manufacturing5 ........................................... 33329 92.1 11 11 15 

Paper industry machinery manufacturing .......................................... 333291 9.8 20 30 36 

Printing machinery and equipment manufacturing ............................ 333293 12.0 24 25 31 

Food product machinery manufacturing ............................................ 333294 17.3 15 15 21 

Semiconductor machinery manufacturing ......................................... 333295 16.5 17 20 22 

All other industrial machinery manufacturing5 ................................... 333298 31.1 24 22 31 

Commercial and service industry machinery manufacturing ..................... 3333 100.6 7 10 17 

Commercial and service industry machinery manufacturing ................. 33331 100.6 7 10 17 

Automatic vending machine manufacturing ....................................... 333311 4.0 25 19 22 

Commercial laundry, drycleaning, and pressing machine

manufacturing .................................................................................. 333312 3.7 8 9 17 

Office machinery manufacturing ........................................................ 333313 8.2 26 29 33 

Optical instrument and lens manufacturing ....................................... 333314 22.8 17 16 24 

Photographic and photocopying equipment manufacturing .............. 333315 10.8 23 32 38 

Other commercial and service industry machinery manufacturing .... 333319 51.1 10 16 30 

Ventilation, heating, air-conditioning, and commercial refrigeration

equipment manufacturing5 ....................................................................... 3334 141.2 6 7 8 

Ventilation, heating, air-conditioning, and commercial refrigeration

equipment manufacturing5 ................................................................... 33341 141.2 6 7 8 

Air purification equipment manufacturing .......................................... 333411 16.8 14 15 16 

Industrial and commercial fan and blower manufacturing ................. 333412 11.6 13 16 13 

Heating equipment (except warm air furnaces) manufacturing ......... 333414 18.5 15 21 18 

Air-conditioning and warm air heating equipment and commercial

and industrial refrigeration equipment manufacturing5 .................... 333415 94.3 8 9 11 

Metalworking machinery manufacturing .................................................... 3335 174.8 6 9 11 

See footnotes at end of table.
TABLE A-2. Relative standard errors for numbers of nonfatal occupational injuries and illnesses by industry, 2009 — Continued

Industry NAICS code1

2009

Annual

average

employment2

(thousands)

Percent relative standa

Total

recordable

cases

Cases with days away f

job transfer, or restr

Total 

Cases

with days

away from

work3

Metalworking machinery manufacturing ................................................ 33351 174.8 6 9 11 

Industrial mold manufacturing ........................................................... 333511 34.8 11 20 22 

Machine tool (metal cutting types) manufacturing ............................. 333512 26.8 13 16 17 

Machine tool (metal forming types) manufacturing ............................ 333513 13.0 20 36 49 

Special die and tool, die set, jig, and fixture manufacturing .............. 333514 63.5 12 17 17 

Cutting tool and machine tool accessory manufacturing ................... 333515 24.5 18 18 29 

Rolling mill machinery and equipment manufacturing ....................... 333516 4.1 18 22 31 

Other metalworking machinery manufacturing .................................. 333518 8.1 19 28 39 

Engine, turbine, and power transmission equipment manufacturing ......... 3336 101.5 4 5 8 

Engine, turbine, and power transmission equipment manufacturing ..... 33361 101.5 4 5 8 

Turbine and turbine generator set units manufacturing ..................... 333611 26.3 10 15 20 

Speed changer, industrial high-speed drive, and gear

manufacturing .................................................................................. 333612 13.5 7 9 14 

Mechanical power transmission equipment manufacturing ............... 333613 15.5 10 14 18 

Other engine equipment manufacturing ............................................ 333618 46.3 5 5 8 

Other general purpose machinery manufacturing5 .................................... 3339 260.3 5 7 9 

Pump and compressor manufacturing ................................................... 33391 52.7 15 16 13 

Pump and pumping equipment manufacturing .................................. 333911 28.8 23 24 17 

Air and gas compressor manufacturing ............................................. 333912 21.0 13 14 23 

Measuring and dispensing pump manufacturing ............................... 333913 2.9 21 50 – 

Material handling equipment manufacturing .......................................... 33392 74.2 8 8 10 

Elevator and moving stairway manufacturing .................................... 333921 9.0 20 23 24 

Conveyor and conveying equipment manufacturing ......................... 333922 29.3 10 13 16 

Overhead traveling crane, hoist, and monorail system

manufacturing .................................................................................. 333923 15.1 8 13 17 

Industrial truck, tractor, trailer, and stacker machinery

manufacturing .................................................................................. 333924 20.9 21 21 25 

All other general purpose machinery manufacturing5 ............................ 33399 133.4 8 12 18 

Power-driven handtool manufacturing ............................................... 333991 8.7 16 14 16 

Packaging machinery manufacturing ................................................ 333993 17.1 25 27 45 

Industrial process furnace and oven manufacturing5 ........................ 333994 12.1 17 28 36 

Fluid power cylinder and actuator manufacturing .............................. 333995 17.1 12 13 21 

Fluid power pump and motor manufacturing ..................................... 333996 19.4 11 11 12 

All other miscellaneous general purpose machinery manufacturing5 333999 40.3 19 23 34 

Computer and electronic product manufacturing ........................................... 334 1,198.7 3 4 5 

Computer and peripheral equipment manufacturing ................................. 3341 177.8 10 11 8 

Computer and peripheral equipment manufacturing ............................. 33411 177.8 10 11 8 

Electronic computer manufacturing ................................................... 334111 97.2 17 19 11 

Computer storage device manufacturing ........................................... 334112 25.4 9 11 11 

See footnotes at end of table.
TABLE A-2. Relative standard errors for numbers of nonfatal occupational injuries and illnesses by industry, 2009 — Continued

Industry NAICS code1

2009

Annual

average

employment2

(thousands)

Percent relative standa

Total

recordable

cases

Cases with days away f

job transfer, or restr

Total 

Cases

with days

away from

work3

Computer terminal manufacturing ..................................................... 334113 14.2 27 17 – 

Other computer peripheral equipment manufacturing ....................... 334119 41.1 15 21 17 

Communications equipment manufacturing5 ............................................. 3342 123.5 7 9 8 

Telephone apparatus manufacturing ..................................................... 33421 29.6 15 18 20 

Radio and television broadcasting and wireless communications

equipment manufacturing5 ................................................................... 33422 69.1 10 12 11 

Other communications equipment manufacturing ................................. 33429 24.9 13 16 14 

Audio and video equipment manufacturing ............................................... 3343 24.8 12 16 29 

Semiconductor and other electronic component manufacturing ............... 3344 404.8 5 7 9 

Semiconductor and other electronic component manufacturing ........... 33441 404.8 5 7 9 

Electron tube manufacturing .............................................................. 334411 4.9 20 32 26 

Bare printed circuit board manufacturing ........................................... 334412 45.2 17 20 31 

Semiconductor and related device manufacturing ............................ 334413 195.3 6 9 9 Electronic capacitor manufacturing ................................................... 334414 6.5 15 28 27 

Electronic resistor manufacturing ...................................................... 334415 4.8 29 42 42 Electronic coil, transformer, and other inductor manufacturing ......... 334416 9.2 31 44 60 Printed circuit assembly (electronic assembly) manufacturing .......... 334418 53.3 12 16 18 

Other electronic component manufacturing ....................................... 334419 66.4 11 15 19 

Navigational, measuring, electromedical, and control instruments

manufacturing5 ........................................................................................ 3345 437.6 6 6 8 

Navigational, measuring, electromedical, and control instruments

manufacturing ...................................................................................... 33451 437.6 6 6 8 

Electromedical and electrotherapeutic apparatus manufacturing5 .... 334510 64.0 16 17 12 

Search, detection, navigation, guidance, aeronautical, and nautical

system and instrument manufacturing ............................................. 334511 152.8 9 11 11 

Automatic environmental control manufacturing for residential,

commercial, and appliance use ....................................................... 334512 20.5 16 33 51 

Instruments and related products manufacturing for measuring,

displaying, and controlling industrial process variables ................... 334513 61.4 19 15 21 

Totalizing fluid meter and counting device manufacturing ................. 334514 11.5 17 23 27 

Instrument manufacturing for measuring and testing electricity and

electrical signals5 ............................................................................. 334515 44.7 21 19 31 

Analytical laboratory instrument manufacturing ................................. 334516 32.2 12 15 17 

Irradiation apparatus manufacturing .................................................. 334517 14.8 13 25 42 Watch, clock, and part manufacturing ............................................... 334518 3.9 51 – – 

Other measuring and controlling device manufacturing .................... 334519 31.8 18 21 31 

Manufacturing and reproducing magnetic and optical media ................ 3346 30.1 15 10 13 

Manufacturing and reproducing magnetic and optical media ................ 33461 30.1 15 10 13 

See footnotes at end of table.
TABLE A-2. Relative standard errors for numbers of nonfatal occupational injuries and illnesses by industry, 2009 — Continued

Industry NAICS code1

2009

Annual

average

employment2

(thousands)

Percent relative standa

Total

recordable

cases

Cases with days away f

job transfer, or restr

Total 

Cases

with days

away from

work3

Prerecorded compact disc (except software), tape, and record

reproducing ...................................................................................... 334612 14.4 8 8 10 

Magnetic and optical recording media manufacturing ....................... 334613 4.8 35 38 43 

Electrical equipment, appliance, and component manufacturing .................. 335 405.5 3 4 5 

Electric lighting equipment manufacturing ................................................. 3351 52.0 8 12 13 

Electric lamp bulb and part manufacturing ............................................ 33511 10.3 15 21 21 Lighting fixture manufacturing ............................................................... 33512 41.6 9 13 16 

Residential electric lighting fixture manufacturing ............................. 335121 10.2 25 27 30 Commercial, industrial, and institutional electric lighting fixture

manufacturing .................................................................................. 335122 21.5 10 20 24 

Other lighting equipment manufacturing ............................................ 335129 9.9 16 18 26 

Household appliance manufacturing ......................................................... 3352 64.2 3 3 5 

Small electrical appliance manufacturing .............................................. 33521 13.8 9 9 13 

Electric housewares and household fan manufacturing .................... 335211 10.3 10 9 15 

Major appliance manufacturing ............................................................. 33522 50.4 3 3 4 

Household refrigerator and home freezer manufacturing .................. 335222 16.4 9 8 7 Other major household appliance manufacturing .............................. 335228 – 1 1 2 

Electrical equipment manufacturing .......................................................... 3353 157.7 5 6 9 

Electrical equipment manufacturing ...................................................... 33531 157.7 5 6 9 

Power, distribution, and specialty transformer manufacturing ........... 335311 27.0 5 7 12 Motor and generator manufacturing .................................................. 335312 45.2 9 13 22 Switchgear and switchboard apparatus manufacturing ..................... 335313 35.6 12 13 21 Relay and industrial control manufacturing ....................................... 335314 49.9 15 19 20 

Other electrical equipment and component manufacturing ....................... 3359 131.6 6 6 8 

Battery manufacturing ........................................................................... 33591 25.4 6 10 7 

Storage battery manufacturing .......................................................... 335911 14.2 12 16 15 Primary battery manufacturing .......................................................... 335912 11.2 6 7 7 

Communication and energy wire and cable manufacturing ................... 33592 22.4 11 13 22 

Other communication and energy wire manufacturing ...................... 335929 12.7 15 17 27 

Wiring device manufacturing ................................................................. 33593 47.6 12 11 15 

Current-carrying wiring device manufacturing ................................... 335931 36.0 17 14 19 Noncurrent-carrying wiring device manufacturing ............................. 335932 11.6 12 20 23 

All other electrical equipment and component manufacturing ............... 33599 36.1 11 15 17 

Carbon and graphite product manufacturing ..................................... 335991 7.3 13 24 34 All other miscellaneous electrical equipment and component

manufacturing .................................................................................. 335999 28.7 13 20 19 

Transportation equipment manufacturing5 .................................................... 336 1,461.1 1 1 2 

Motor vehicle manufacturing ..................................................................... 3361 169.2 1 1 1 

Automobile and light duty motor vehicle manufacturing ........................ 33611 143.6 1 1 1 

See footnotes at end of table.
TABLE A-2. Relative standard errors for numbers of nonfatal occupational injuries and illnesses by industry, 2009 — Continued

Industry NAICS code1

2009

Annual

average

employment2

(thousands)

Percent relative standa

Total

recordable

cases

Cases with days away f

job transfer, or restr

Total 

Cases

with days

away from

work3

Automobile manufacturing ................................................................. 336111 102.8 1 1 1 

Light truck and utility vehicle manufacturing ...................................... 336112 40.8 1 2 3 

Heavy duty truck manufacturing ............................................................ 33612 25.6 4 3 6 

Motor vehicle body and trailer manufacturing ............................................ 3362 117.1 5 6 7 

Motor vehicle body and trailer manufacturing .................................... 33621 117.1 5 6 7 

Motor vehicle body manufacturing ..................................................... 336211 56.0 8 11 9 

Truck trailer manufacturing ................................................................ 336212 25.3 7 9 10 Motor home manufacturing ................................................................ 336213 9.8 4 4 4 

Travel trailer and camper manufacturing ........................................... 336214 26.0 9 13 18 

Motor vehicle parts manufacturing ............................................................ 3363 464.6 2 2 3 

Motor vehicle gasoline engine and engine parts manufacturing ........... 33631 52.0 4 8 14 

Carburetor, piston, piston ring, and valve manufacturing .................. 336311 10.5 18 20 19 

Gasoline engine and engine parts manufacturing ............................. 336312 41.6 3 8 17 

Motor vehicle electrical and electronic equipment manufacturing ......... 33632 59.3 6 7 10 

Vehicular lighting equipment manufacturing ...................................... 336321 11.7 14 13 14 

Other motor vehicle electrical and electronic equipment

manufacturing .................................................................................. 336322 47.6 7 8 12 

Motor vehicle steering and suspension components (except spring)

manufacturing ...................................................................................... 33633 29.4 7 10 14 

Motor vehicle brake system manufacturing ........................................... 33634 26.6 5 8 18 

Motor vehicle transmission and power train parts manufacturing ......... 33635 60.2 5 8 11 

Motor vehicle seating and interior trim manufacturing ........................... 33636 46.3 5 6 7 

Motor vehicle metal stamping ................................................................ 33637 64.2 4 6 8 Other motor vehicle parts manufacturing .............................................. 33639 126.7 4 5 6 

Motor vehicle air-conditioning manufacturing .................................... 336391 6.8 10 14 14 

All other motor vehicle parts manufacturing ...................................... 336399 119.9 4 5 6 

Aerospace product and parts manufacturing ............................................. 3364 503.1 2 2 3 

Aerospace product and parts manufacturing ......................................... 33641 503.1 2 2 3 

Aircraft manufacturing ....................................................................... 336411 226.7 1 1 1 

Aircraft engine and engine parts manufacturing ................................ 336412 86.5 7 11 12 

Other aircraft parts and auxiliary equipment manufacturing .............. 336413 112.0 5 6 8 

Guided missile and space vehicle manufacturing ............................. 336414 54.8 10 12 4 

Guided missile and space vehicle propulsion unit and propulsion

unit parts manufacturing .................................................................. 336415 15.3 17 10 10 

Other guided missile and space vehicle parts and auxiliary

equipment manufacturing ................................................................ 336419 7.8 23 21 19 

Railroad rolling stock manufacturing ......................................................... 3365 26.2 7 9 13 Ship and boat building5 .............................................................................. 3366 141.4 4 3 4 

Ship and boat building5 .......................................................................... 33661 141.4 4 3 4 

See footnotes at end of table.
TABLE A-2. Relative standard errors for numbers of nonfatal occupational injuries and illnesses by industry, 2009 — Continued

Industry NAICS code1

2009

Annual

average

employment2

(thousands)

Percent relative standa

Total

recordable

cases

Cases with days away f

job transfer, or restr

Total 

Cases

with days

away from

work3

Ship building and repairing ................................................................ 336611 104.1 2 2 3 

Boat building5 .................................................................................... 336612 37.4 15 12 15 

Other transportation equipment manufacturing ......................................... 3369 39.5 8 10 10 

Other transportation equipment manufacturing ..................................... 33699 39.5 8 10 10 

Motorcycle, bicycle, and parts manufacturing ................................... 336991 15.8 8 7 14 

Military armored vehicle, tank, and tank component manufacturing 336992 10.1 24 34 38 

All other transportation equipment manufacturing ............................. 336999 13.6 7 6 8 

Furniture and related product manufacturing5 ............................................... 337 430.4 3 4 6 

Household and institutional furniture and kitchen cabinet manufacturing5 3371 273.2 5 5 8 

Wood kitchen cabinet and countertop manufacturing ........................... 33711 128.3 7 8 11 

Household and institutional furniture manufacturing5 ............................ 33712 144.9 6 6 11 

Upholstered household furniture manufacturing ................................ 337121 57.3 5 5 9 

Nonupholstered wood household furniture manufacturing ................ 337122 48.1 14 13 19 

Institutional furniture manufacturing5 ................................................. 337127 24.8 10 14 27 

Wood television, radio, and sewing machine cabinet manufacturing 337129 2.2 52 57 – 

Office furniture (including fixtures) manufacturing ..................................... 3372 116.8 5 7 10 

Office furniture (including fixtures) manufacturing ................................. 33721 116.8 5 7 10 

Wood office furniture manufacturing .................................................. 337211 21.2 10 17 20 

Custom architectural woodwork and millwork manufacturing ............ 337212 18.7 13 24 25 

Office furniture (except wood) manufacturing .................................... 337214 24.3 11 11 14 

Showcase, partition, shelving, and locker manufacturing .................. 337215 52.6 8 9 11 

Other furniture related product manufacturing ........................................... 3379 40.4 8 11 17 

Mattress manufacturing ......................................................................... 33791 24.6 10 13 18 

Blind and shade manufacturing ............................................................. 33792 15.8 13 18 31 

Miscellaneous manufacturing ........................................................................ 339 618.9 5 5 9 

Medical equipment and supplies manufacturing ....................................... 3391 321.5 7 7 8 

Medical equipment and supplies manufacturing ................................... 33911 321.5 7 7 8 

Surgical and medical instrument manufacturing ................................ 339112 120.1 7 11 11 

Surgical appliance and supplies manufacturing5 ............................... 339113 104.7 14 13 14 

Ophthalmic goods manufacturing ...................................................... 339115 32.7 12 14 27 

Dental laboratories ............................................................................ 339116 48.2 28 36 25 

Other miscellaneous manufacturing .......................................................... 3399 297.4 6 8 13 

Jewelry and silverware manufacturing .................................................. 33991 33.1 14 14 18 

Jewelry (except costume) manufacturing .......................................... 339911 22.9 16 17 24 

Silverware and hollowware manufacturing ........................................ 339912 1.6 26 28 39 

Sporting and athletic goods manufacturing ........................................... 33992 45.9 9 11 12 

Doll, toy, and game manufacturing ........................................................ 33993 13.7 29 27 34 

Doll and stuffed toy manufacturing .................................................... 339931 2.5 – – – 

Game, toy, and children’s vehicle manufacturing .............................. 339932 11.2 29 27 34 

See footnotes at end of table.
TABLE A-2. Relative standard errors for numbers of nonfatal occupational injuries and illnesses by industry, 2009 — Continued

Industry NAICS code1

2009

Annual

average

employment2

(thousands)

Percent relative standa

Total

recordable

cases

Cases with days away f

job transfer, or restr

Total 

Cases

with days

away from

work3

Office supplies (except paper) manufacturing ....................................... 33994 16.2 20 24 32 

Pen and mechanical pencil manufacturing ........................................ 339941 3.9 26 19 44 Lead pencil and art good manufacturing ........................................... 339942 5.5 38 42 54 Marking device manufacturing ........................................................... 339943 5.2 37 39 – 

Sign manufacturing ................................................................................ 33995 73.4 18 23 36 

All other miscellaneous manufacturing .................................................. 33999 115.1 8 10 11 

Gasket, packing, and sealing device manufacturing ......................... 339991 29.8 14 18 21 

Musical instrument manufacturing ..................................................... 339992 11.9 18 22 22 

Fastener, button, needle, and pin manufacturing .............................. 339993 5.5 14 22 42 

Broom, brush, and mop manufacturing ............................................. 339994 9.5 21 33 22 

Burial casket manufacturing .............................................................. 339995 4.8 45 38 50 All other miscellaneous manufacturing .............................................. 339999 53.7 12 12 18 

Service providing ............................................................................ 90,405.3 1 1 1 

Trade, transportation, and utilities .................................................... 25,648.4 1 1 1 

Wholesale trade ......................................................................................... 42 5,850.7 2 33

Merchant wholesalers, durable goods ........................................................... 423 2,965.3 3 4 5 

Motor vehicle and motor vehicle parts and supplies merchant

wholesalers .............................................................................................. 4231 327.9 8 8 9 

Furniture and home furnishing merchant wholesalers ............................... 4232 105.3 13 16 20 

Lumber and other construction materials merchant wholesalers .............. 4233 220.3 8 13 18 

Professional and commercial equipment and supplies merchant

wholesalers .............................................................................................. 4234 640.0 9 10 12 

Metal and mineral (except petroleum) merchant wholesalers ................... 4235 125.7 12 14 21 

Electrical goods merchant wholesalers ..................................................... 4236 340.7 13 15 20 

Hardware, and plumbing and heating equipment and supplies merchant

wholesalers .............................................................................................. 4237 242.9 10 12 14 

Machinery, equipment, and supplies merchant wholesalers ..................... 4238 670.1 6 8 10 

Miscellaneous durable goods merchant wholesalers ................................ 4239 292.5 9 12 14 

Merchant wholesalers, nondurable goods ..................................................... 424 2,035.9 2 3 3 

Paper and paper product merchant wholesalers ....................................... 4241 136.8 11 13 13 

Drugs and druggists’ sundries merchant wholesalers ............................... 4242 207.5 12 15 20 

Apparel, piece goods, and notions merchant wholesalers ........................ 4243 147.8 11 12 16 

Grocery and related product merchant wholesalers .................................. 4244 730.4 3 3 4 Farm product raw material merchant wholesalers ..................................... 4245 73.7 17 19 24 

Chemical and allied products merchant wholesalers ................................ 4246 128.3 16 19 25 

Petroleum and petroleum products merchant wholesalers ....................... 4247 99.5 15 20 24 

See footnotes at end of table.
TABLE A-2. Relative standard errors for numbers of nonfatal occupational injuries and illnesses by industry, 2009 — Continued

Industry NAICS code1

2009

Annual

average

employment2

(thousands)

Percent relative standa

Total

recordable

cases

Cases with days away f

job transfer, or restr

Total 

Cases

with days

away from

work3

Beer, wine, and distilled alcoholic beverage merchant wholesalers .......... 4248 163.9 5 6 7 

Miscellaneous nondurable goods merchant wholesalers .......................... 4249 347.9 9 11 12 Retail trade ................................................................................................ 44-45 15,058.91 1 2 

Motor vehicle and parts dealers .................................................................... 441 1,723.8 3 5 6 

Automobile dealers .................................................................................... 4411 1,081.4 3 6 6 

New car dealers ..................................................................................... 44111 961.8 3 6 6 

Used car dealers ................................................................................... 44112 119.6 16 21 21 

Other motor vehicle dealers ...................................................................... 4412 150.0 12 19 17 

Recreational vehicle dealers ................................................................. 44121 30.8 17 27 26 

Motorcycle, boat, and other motor vehicle dealers ................................ 44122 119.2 15 23 22 

Automotive parts, accessories, and tire stores .......................................... 4413 492.5 8 9 12 

Automotive parts and accessories stores .............................................. 44131 327.6 11 13 18 

Tire dealers ............................................................................................ 44132 164.9 10 13 15 

Furniture and home furnishings stores .......................................................... 442 481.8 6 7 9 

Furniture stores ......................................................................................... 4421 240.6 8 10 14 

Home furnishings stores ............................................................................ 4422 241.3 9 11 13 

Floor covering stores ............................................................................. 44221 80.3 25 25 29 

Other home furnishings stores .............................................................. 44229 161.0 10 13 15 

Electronics and appliance stores ................................................................... 443 504.6 10 14 20 

Electronics and appliance stores ............................................................... 4431 504.6 10 14 20 

Appliance, television, and other electronics stores ................................ 44311 377.5 10 15 21 

Computer and software stores .............................................................. 44312 113.8 38 47 61 

Camera and photographic supplies stores ............................................ 44313 13.3 56 58 51 

Building material and garden equipment and supplies dealers ..................... 444 1,218.4 2 3 5 

Building material and supplies dealers ...................................................... 4441 1,082.9 2 3 5 

Home centers ........................................................................................ 44411 645.0 2 2 5 

Paint and wallpaper stores .................................................................... 44412 37.9 35 42 49 

Hardware stores .................................................................................... 44413 155.3 11 12 17 

Other building material dealers .............................................................. 44419 244.7 8 10 13 

Lawn and garden equipment and supplies stores ..................................... 4442 135.4 13 20 27 

Outdoor power equipment stores .......................................................... 44421 30.2 27 61 65 

Nursery, garden center, and farm supply stores ................................... 44422 105.3 14 21 29 

Food and beverage stores ............................................................................. 445 2,888.8 2 2 3 

Grocery stores ........................................................................................... 4451 2,528.6 2 2 3 

Supermarkets and other grocery (except convenience) stores ............. 44511 2,387.2 2 2 2 

Specialty food stores ................................................................................. 4452 221.2 13 13 14 

Meat markets ......................................................................................... 44521 48.5 27 34 33 Fish and seafood markets ..................................................................... 44522 12.7 44 41 46 

See footnotes at end of table.
TABLE A-2. Relative standard errors for numbers of nonfatal occupational injuries and illnesses by industry, 2009 — Continued

Industry NAICS code1

2009

Annual

average

employment2

(thousands)

Percent relative standa

Total

recordable

cases

Cases with days away f

job transfer, or restr

Total 

Cases

with days

away from

work3

Fruit and vegetable markets .................................................................. 44523 39.7 19 20 22 

Other specialty food stores .................................................................... 44529 120.2 18 19 23 

Beer, wine, and liquor stores ..................................................................... 4453 139.0 20 25 30 

Health and personal care stores .................................................................... 446 1,015.9 8 13 15 

Health and personal care stores ................................................................ 4461 1,015.9 8 13 15 

Pharmacies and drug stores .................................................................. 44611 745.6 8 13 16 

Other health and personal care stores .................................................. 44619 100.1 – 43 45 

Gasoline stations ........................................................................................... 447 843.8 8 11 13 

Gasoline stations ....................................................................................... 4471 843.8 8 11 13 

Gasoline stations with convenience stores ............................................ 44711 739.2 8 11 14 

Other gasoline stations .......................................................................... 44719 104.6 21 32 40 

Clothing and clothing accessories stores ...................................................... 448 1,419.1 8 10 12 

Clothing stores ........................................................................................... 4481 1,082.3 7 11 11 

Men’s clothing stores ............................................................................. 44811 62.0 27 31 34 

Women’s clothing stores ....................................................................... 44812 285.7 16 31 33 

Children’s and infants’ clothing stores ................................................... 44813 73.0 18 28 30 

Family clothing stores ............................................................................ 44814 496.6 10 14 12 

Clothing accessories stores ................................................................... 44815 51.3 30 39 46 Other clothing stores ............................................................................. 44819 113.7 16 24 28 

Jewelry, luggage, and leather goods stores .............................................. 4483 149.6 23 35 41 

Jewelry stores ........................................................................................ 44831 135.1 26 44 45 

Luggage and leather goods stores ........................................................ 44832 14.5 51 53 – 

Sporting goods, hobby, book, and music stores ............................................ 451 641.2 7 9 11 

Sporting goods, hobby, and musical instrument stores ............................. 4511 478.3 8 10 12 

Sporting goods stores ............................................................................ 45111 247.2 14 12 15 

Hobby, toy, and game stores ................................................................. 45112 152.0 11 16 21 

Sewing, needlework, and piece goods stores ....................................... 45113 46.5 27 39 39 

Musical instrument and supplies stores ................................................. 45114 32.6 40 51 52 

Book, periodical, and music stores ............................................................ 4512 162.9 14 21 25 

Book stores and news dealers .............................................................. 45121 136.1 14 23 28 

Prerecorded tape, compact disc, and record stores .............................. 45122 26.8 43 53 54 

General merchandise stores ......................................................................... 452 3,061.3 1 2 3 

Department stores ..................................................................................... 4521 1,533.3 2 3 5 Other general merchandise stores ............................................................ 4529 1,527.9 2 2 3 

Warehouse clubs and superstores ........................................................ 45291 1,192.7 1 1 2 All other general merchandise stores .................................................... 45299 335.2 8 10 14 

Miscellaneous store retailers ......................................................................... 453 827.4 8 9 11 

Florists ....................................................................................................... 4531 79.3 35 46 50 

Office supplies, stationery, and gift stores ................................................. 4532 337.1 14 16 17 

See footnotes at end of table.
TABLE A-2. Relative standard errors for numbers of nonfatal occupational injuries and illnesses by industry, 2009 — Continued

Industry NAICS code1

2009

Annual

average

employment2

(thousands)

Percent relative standa

Total

recordable

cases

Cases with days away f

job transfer, or restr

Total 

Cases

with days

away from

work3

Office supplies and stationery stores ..................................................... 45321 153.1 13 15 20 

Gift, novelty, and souvenir stores .......................................................... 45322 184.0 – 28 27 

Used merchandise stores .......................................................................... 4533 120.8 14 14 19 Other miscellaneous store retailers ........................................................... 4539 290.2 12 18 22 

Pet and pet supplies stores ................................................................... 45391 103.4 13 22 22 

Manufactured (mobile) home dealers .................................................... 45393 17.6 57 56 – 

All other miscellaneous store retailers ................................................... 45399 148.7 27 35 41 

Nonstore retailers .......................................................................................... 454 432.8 8 9 14 

Electronic shopping and mail-order houses .............................................. 4541 249.3 6 8 12 

Electronic shopping and mail-order houses .......................................... 45411 249.3 6 8 12 

Electronic shopping ........................................................................... 454111 91.8 14 18 23 

Mail-order houses .............................................................................. 454113 151.3 7 9 13 

Vending machine operators ....................................................................... 4542 43.7 16 19 21 

Direct selling establishments ..................................................................... 4543 139.7 13 15 – 

Fuel dealers ........................................................................................... 45431 84.3 16 16 18 

Other direct selling establishments ........................................................ 45439 55.5 – 27 – 

Transportation and warehousing ............................................................... 48-49 4,171.2 1 2 2 

Air transportation ........................................................................................... 481 477.5 2 2 3 

Scheduled air transportation ...................................................................... 4811 431.7 2 2 3 

Scheduled air transportation .................................................................. 48111 431.7 2 2 3 

Scheduled passenger air transportation ............................................ 481111 420.3 2 2 3 

Scheduled freight air transportation ................................................... 481112 11.4 26 26 27 

Nonscheduled air transportation ................................................................ 4812 45.8 15 10 10 

Rail transportation ......................................................................................... 482 – 6 ( ) 6 ( ) 6 ( ) 

Water transportation ...................................................................................... 483 66.4 16 22 26 

Deep sea, coastal, and Great Lakes water transportation ........................ 4831 40.3 24 39 44 

Deep sea, coastal, and Great Lakes water transportation .................... 48311 40.3 24 39 44 

Coastal and Great Lakes freight transportation ................................. 483113 12.0 38 52 54 Coastal and Great Lakes passenger transportation .......................... 483114 10.5 9 7 8 

Inland water transportation ........................................................................ 4832 26.1 21 24 22 

Inland water transportation .................................................................... 48321 26.1 21 24 22 

Inland water freight transportation ..................................................... 483211 21.7 22 25 23 Inland water passenger transportation .............................................. 483212 4.4 58 61 61 

Truck transportation ....................................................................................... 484 1,333.8 3 4 4 

General freight trucking ............................................................................. 4841 929.2 3 4 4 

General freight trucking, local ................................................................ 48411 219.6 9 9 10 General freight trucking, long-distance .................................................. 48412 709.6 4 4 5 

Specialized freight trucking ........................................................................ 4842 404.5 6 9 9 

See footnotes at end of table.
TABLE A-2. Relative standard errors for numbers of nonfatal occupational injuries and illnesses by industry, 2009 — Continued

Industry NAICS code1

2009

Annual

average

employment2

(thousands)

Percent relative standa

Total

recordable

cases

Cases with days away f

job transfer, or restr

Total 

Cases

with days

away from

work3

Used household and office goods moving ............................................. 48421 89.4 11 12 16 

Specialized freight (except used goods) trucking, local ......................... 48422 200.6 11 13 14 

Specialized freight (except used goods) trucking, long-distance ........... 48423 114.5 11 17 15 

Transit and ground passenger transportation ................................................ 485 417.0 5 5 5 

Urban transit systems ................................................................................ 4851 41.7 7 8 9 

Interurban and rural bus transportation ..................................................... 4852 18.9 28 32 29 

Taxi and limousine service ........................................................................ 4853 70.8 14 16 17 

Taxi service ........................................................................................... 48531 32.4 15 16 16 

Limousine service .................................................................................. 48532 38.4 27 33 35 

School and employee bus transportation .................................................. 4854 178.5 6 7 8 Charter bus industry .................................................................................. 4855 32.0 17 22 12 

Other transit and ground passenger transportation ................................... 4859 75.1 15 13 12 

Pipeline transportation ................................................................................... 486 41.0 24 22 29 

Pipeline transportation of natural gas ........................................................ 4862 25.7 22 27 36 

Scenic and sightseeing transportation ........................................................... 487 28.8 21 29 31 

Scenic and sightseeing transportation, land .............................................. 4871 11.4 34 45 48 Scenic and sightseeing transportation, water ............................................ 4872 14.8 27 35 40 

Scenic and sightseeing transportation, other ............................................ 4879 2.6 – – – 

Support activities for transportation ............................................................... 488 580.0 5 6 7 

Support activities for air transportation ...................................................... 4881 164.1 6 7 7 Support activities for rail transportation ..................................................... 4882 24.0 20 18 23 

Support activities for water transportation ................................................. 4883 97.6 8 9 10 

Marine cargo handling ........................................................................... 48832 44.9 5 6 8 Navigational services to shipping .......................................................... 48833 20.1 17 19 21 

Other support activities for water transportation .................................... 48839 10.3 30 29 35 

Support activities for road transportation ................................................... 4884 84.7 16 19 23 

Motor vehicle towing .............................................................................. 48841 51.0 25 29 30 

Other support activities for road transportation ..................................... 48849 33.8 21 24 33 

Freight transportation arrangement ........................................................... 4885 182.5 16 19 23 

Other support activities for transportation .............................................. 4889 27.2 21 23 29 

Couriers and messengers ............................................................................. 492 560.0 3 3 4 

Couriers and express delivery services ..................................................... 4921 515.1 3 3 4 Local messengers and local delivery ......................................................... 4922 44.9 23 28 36 

Warehousing and storage ............................................................................. 493 661.7 4 5 4 

Warehousing and storage ......................................................................... 4931 661.7 4 5 4 

General warehousing and storage ........................................................ 49311 557.9 4 5 5 Refrigerated warehousing and storage ................................................. 49312 48.8 9 9 11 

Farm product warehousing and storage ................................................ 49313 8.9 21 37 35 

Other warehousing and storage ............................................................ 49319 46.1 10 11 13 

See footnotes at end of table.
TABLE A-2. Relative standard errors for numbers of nonfatal occupational injuries and illnesses by industry, 2009 — Continued

Industry NAICS code1

2009

Annual

average

employment2

(thousands)

Percent relative standa

Total

recordable

cases

Cases with days away f

job transfer, or restr

Total 

Cases

with days

away from

work3

Utilities ....................................................................................................... 22 567.6 4 4 5 

Utilities ........................................................................................................... 221 567.64 4 5 

Electric power generation, transmission and distribution .......................... 2211 410.2 4 5 6 

Electric power generation ...................................................................... 22111 242.1 6 7 8 

Hydroelectric power generation ......................................................... 221111 37.0 18 21 31 

Fossil fuel electric power generation ................................................. 221112 138.3 6 7 9 Nuclear electric power generation ..................................................... 221113 55.8 5 8 8 Other electric power generation ........................................................ 221119 11.0 35 37 40 

Electric power transmission, control, and distribution ............................ 22112 168.1 6 8 10 

Natural gas distribution .............................................................................. 2212 109.6 7 9 9 

Water, sewage and other systems ............................................................ 2213 47.9 12 14 17 

Water supply and irrigation systems ...................................................... 22131 38.4 14 16 20 

Steam and air-conditioning supply ........................................................ 22133 2.0 38 44 49 Information ........................................................................................... 2,932.2 4 5 6 

Information ................................................................................................. 51 2,932.2 4 5 6 

Publishing industries (except Internet) .......................................................... 511 843.5 5 12 6 

Newspaper, periodical, book, and directory publishers ............................. 5111 580.5 4 13 7 

Newspaper publishers ........................................................................... 51111 302.4 5 15 7 

Periodical publishers ............................................................................. 51112 134.0 18 21 21 

Book publishers ..................................................................................... 51113 78.4 17 28 26 

Directory and mailing list publishers ...................................................... 51114 41.8 19 23 25 

Other publishers .................................................................................... 51119 23.8 21 26 33 

Software publishers ................................................................................... 5112 263.0 28 34 12 

Motion picture and sound recording industries .............................................. 512 369.5 17 21 22 

Motion picture and video industries ........................................................... 5121 351.2 17 21 23 

Motion picture and video production ...................................................... 51211 190.8 – 43 43 

Motion picture and video exhibition ....................................................... 51213 134.5 19 21 24 

Sound recording industries ........................................................................ 5122 18.3 29 54 – 

Record production ................................................................................. 51221 1.9 – – – 

Integrated record production/distribution ............................................... 51222 3.5 – – – 

Other sound recording industries .......................................................... 51229 2.7 21 60 – 

Broadcasting (except Internet) ...................................................................... 515 315.0 10 13 13 

Radio and television broadcasting ............................................................. 5151 227.6 9 12 14 

Radio broadcasting ................................................................................ 51511 102.6 28 41 43 Television broadcasting ......................................................................... 51512 125.0 9 10 12 

Cable and other subscription programming ............................................... 5152 87.4 16 20 22 

See footnotes at end of table.
TABLE A-2. Relative standard errors for numbers of nonfatal occupational injuries and illnesses by industry, 2009 — Continued

Industry NAICS code1

2009

Annual

average

employment2

(thousands)

Percent relative standa

Total

recordable

cases

Cases with days away f

job transfer, or restr

Total 

Cases

with days

away from

work3

Telecommunications5 .................................................................................... 517 1,010.4 6 7 8 

Wired telecommunications carriers5 .......................................................... 5171 661.7 8 8 9 

Wireless telecommunications carriers (except satellite) ............................ 5172 202.4 16 24 28 

Other telecommunications5 ....................................................................... 5179 132.8 16 18 19 

Data processing, hosting, and related services5 ........................................... 518 256.5 9 17 19 

Data processing, hosting, and related services ......................................... 5182 256.5 9 17 19 

Other information services5 ........................................................................... 519 137.3 23 35 38 

Other information services5 ....................................................................... 5191 137.3 23 35 38 

News syndicates .................................................................................... 51911 12.1 19 – – 

Libraries and archives ........................................................................... 51912 29.5 39 38 38 Internet publishing and broadcasting and web search portals7 ............. 51913 85.1 35 64 – 

Financial activities ............................................................................... 7,904.9 3 5 6 

Finance and insurance .............................................................................. 52 5,813.6 5 7 7 

Monetary authorities - central bank ............................................................... 521 21.8 12 8 10 

Credit intermediation and related activities .................................................... 522 2,681.0 6 11 11 

Depository credit intermediation ................................................................ 5221 1,800.7 8 13 14 

Commercial banking .............................................................................. 52211 1,345.8 9 16 18 

Savings institutions ................................................................................ 52212 202.4 28 25 26 

Credit unions ......................................................................................... 52213 235.3 17 28 31 

Nondepository credit intermediation .......................................................... 5222 608.7 11 18 21 

Credit card issuing ................................................................................. 52221 105.7 13 15 16 

Sales financing ...................................................................................... 52222 97.5 25 38 46 

Other nondepository credit intermediation ............................................. 52229 405.4 15 26 30 

Activities related to credit intermediation ................................................... 5223 271.7 21 23 22 

Mortgage and nonmortgage loan brokers ............................................. 52231 72.6 39 – – 

Financial transactions processing, reserve, and clearinghouse

activities ............................................................................................... 52232 109.5 26 28 24 

Other activities related to credit intermediation ..................................... 52239 89.6 19 44 48 

Securities, commodity contracts, and other financial investments and

related activities ........................................................................................... 523 857.2 15 27 28 

Securities and commodity contracts intermediation and brokerage .......... 5231 498.0 19 26 27 

Investment banking and securities dealing ............................................ 52311 171.6 23 39 40 

Securities brokerage .............................................................................. 52312 300.5 27 36 37 

Other financial investment activities .......................................................... 5239 351.1 24 39 40 

Miscellaneous intermediation ................................................................ 52391 26.5 57 57 57 

Portfolio management ........................................................................... 52392 139.9 36 62 64 

Investment advice .................................................................................. 52393 138.8 44 59 52 

See footnotes at end of table.
TABLE A-2. Relative standard errors for numbers of nonfatal occupational injuries and illnesses by industry, 2009 — Continued

Industry NAICS code1

2009

Annual

average

employment2

(thousands)

Percent relative standa

Total

recordable

cases

Cases with days away f

job transfer, or restr

Total 

Cases

with days

away from

work3

All other financial investment activities .................................................. 52399 45.9 31 21 – 

Insurance carriers and related activities ........................................................ 524 2,164.3 7 9 8 

Insurance carriers ...................................................................................... 5241 1,256.0 7 7 7 

Direct life, health, and medical insurance carriers ................................. 52411 666.6 12 10 10 

Direct insurance (except life, health, and medical) carriers ................... 52412 561.8 6 9 9 Reinsurance carriers ............................................................................. 52413 27.6 28 34 33 

Agencies, brokerages, and other insurance related activities ................... 5242 908.3 14 22 21 

Insurance agencies and brokerages ..................................................... 52421 669.0 – 36 31 

Other insurance related activities .......................................................... 52429 239.3 15 26 28 

Funds, trusts, and other financial vehicles .................................................... 525 89.4 18 24 21 

Insurance and employee benefit funds ...................................................... 5251 48.7 23 31 20 

Other insurance funds ........................................................................... 52519 20.2 22 15 15 

Other investment pools and funds ............................................................. 5259 40.8 28 37 45 

Open-end investment funds .................................................................. 52591 22.3 11 10 10 

Real estate and rental and leasing ............................................................ 53 2,091.3 5 7 8 

Real estate5 ................................................................................................... 531 1,477.3 6 9 10 

Lessors of real estate5 ............................................................................... 5311 599.5 9 13 17 

Lessors of residential buildings and dwellings5 ..................................... 53111 366.0 11 13 16 

Lessors of nonresidential buildings (except miniwarehouses)5 ............. 53112 146.7 18 26 27 

Lessors of miniwarehouses and self-storage units5 .............................. 53113 46.3 50 59 – 

Offices of real estate agents and brokers .................................................. 5312 324.6 20 29 34 

Activities related to real estate ................................................................... 5313 553.2 9 12 14 

Real estate property managers ............................................................. 53131 476.1 9 13 14 

Offices of real estate appraisers ............................................................ 53132 37.9 56 59 56 

Other activities related to real estate ..................................................... 53139 39.2 46 56 57 

Rental and leasing services ........................................................................... 532 586.8 8 10 13 

Automotive equipment rental and leasing ................................................. 5321 181.6 13 12 16 

Passenger car rental and leasing .......................................................... 53211 122.5 18 15 20 

Truck, utility trailer, and RV (recreational vehicle) rental and leasing .... 53212 59.1 16 20 25 

Consumer goods rental ............................................................................. 5322 233.8 14 19 – 

Video tape and disc rental ..................................................................... 53223 94.0 35 49 56 

Other consumer goods rental ................................................................ 53229 100.5 16 22 25 

General rental centers ............................................................................... 5323 46.2 24 29 38 

Commercial and industrial machinery and equipment rental and leasing 5324 125.2 15 19 22 

Construction, transportation, mining, and forestry machinery and

equipment rental and leasing .............................................................. 53241 66.8 20 24 29 

Office machinery and equipment rental and leasing ............................. 53242 9.5 45 45 45 

See footnotes at end of table.
TABLE A-2. Relative standard errors for numbers of nonfatal occupational injuries and illnesses by industry, 2009 — Continued

Industry NAICS code1

2009

Annual

average

employment2

(thousands)

Percent relative standa

Total

recordable

cases

Cases with days away f

job transfer, or restr

Total 

Cases

with days

away from

work3

Other commercial and industrial machinery and equipment rental and

leasing ................................................................................................. 53249 48.8 22 30 38 

Lessors of nonfinancial intangible assets (except copyrighted works) .......... 533 27.2 28 36 37 

Professional and business services .................................................. 17,366.8 3 3 4 

Professional, scientific, and technical services .......................................... 54 7,832.1 6 9 11 

Professional, scientific, and technical services5 ............................................ 541 7,832.1 6 9 11 

Legal services ............................................................................................ 5411 1,167.7 12 20 21 

Accounting, tax preparation, bookkeeping, and payroll services ............... 5412 951.0 14 13 16 

Accounting, tax preparation, bookkeeping, and payroll services ........... 54121 951.0 14 13 16 

Offices of certified public accountants ............................................... 541211 427.4 26 32 33 

Other accounting services ................................................................. 541219 246.5 22 21 24 

Architectural, engineering, and related services ........................................ 5413 1,407.6 19 24 – 

Architectural services ............................................................................ 54131 199.3 29 44 51 

Landscape architectural services .......................................................... 54132 37.8 44 49 56 

Engineering services ............................................................................. 54133 923.3 15 20 16 

Surveying and mapping (except geophysical) services ......................... 54137 51.8 33 48 51 

Specialized design services ...................................................................... 5414 138.8 33 53 58 

Computer systems design and related services ........................................ 5415 1,463.9 12 15 16 

Computer systems design and related services .................................... 54151 1,463.9 12 15 16 

Custom computer programming services .......................................... 541511 634.6 22 30 25 

Computer systems design services ................................................... 541512 665.9 15 22 23 

Computer facilities management services ......................................... 541513 56.1 39 30 27 

Other computer related services ....................................................... 541519 107.2 30 35 45 

Management, scientific, and technical consulting services5 ...................... 5416 1,042.4 16 20 16 

Management consulting services5 ......................................................... 54161 811.7 20 24 18 

Environmental consulting services ........................................................ 54162 78.2 34 38 50 

Other scientific and technical consulting services ................................. 54169 152.5 37 44 44 

Scientific research and development services .......................................... 5417 618.2 8 9 11 

Advertising and related services ................................................................ 5418 452.8 16 21 25 

Other professional, scientific, and technical services ................................ 5419 589.7 9 17 18 

Marketing research and public opinion polling ...................................... 54191 106.1 – 51 63 

Photographic services ........................................................................... 54192 80.0 33 34 – 

Veterinary services ................................................................................ 54194 299.2 10 19 19 

All other professional, scientific, and technical services ........................ 54199 84.2 37 26 39 

Management of companies and enterprises ............................................. 55 1,933.4 7 10 9 

See footnotes at end of table.
TABLE A-2. Relative standard errors for numbers of nonfatal occupational injuries and illnesses by industry, 2009 — Continued

Industry NAICS code1

2009

Annual

average

employment2

(thousands)

Percent relative standa

Total

recordable

cases

Cases with days away f

job transfer, or restr

Total 

Cases

with days

away from

work3

Administrative and support and waste management and remediation

services ................................................................................................... 56 7,601.43 3 4 

Administrative and support services5 ............................................................ 561 7,241.2 3 4 4 

Office administrative services .................................................................... 5611 411.1 11 15 16 

Facilities support services ......................................................................... 5612 134.2 6 10 15 

Employment services5 ............................................................................... 5613 2,702.6 12 17 22 

Employment placement agencies and executive search services5 ....... 56131 253.0 21 28 26 

Temporary help services ....................................................................... 56132 2,002.0 11 13 13 

Business support services ......................................................................... 5614 842.0 10 17 14 

Document preparation services ............................................................. 56141 45.1 35 47 – 

Telephone call centers .......................................................................... 56142 437.0 8 12 13 

Business service centers ....................................................................... 56143 89.0 38 48 62 

Collection agencies ............................................................................... 56144 155.7 18 17 19 

Credit bureaus ....................................................................................... 56145 21.4 24 28 38 

Other business support services ........................................................... 56149 93.8 – 49 35 

Travel arrangement and reservation services ........................................... 5615 209.1 12 14 16 

Travel agencies ..................................................................................... 56151 95.3 21 25 34 

Tour operators ....................................................................................... 56152 27.5 35 36 35 

Other travel arrangement and reservation services .............................. 56159 86.3 15 18 22 

Investigation and security services ............................................................ 5616 827.9 6 6 6 

Investigation, guard, and armored car services ..................................... 56161 709.8 6 6 6 

Security guards and patrol services .................................................. 561612 633.0 6 7 6 

Armored car services ......................................................................... 561613 36.0 21 21 28 

Security systems services ..................................................................... 56162 118.1 17 18 21 

Services to buildings and dwellings ........................................................... 5617 1,818.3 4 5 6 

Janitorial services .................................................................................. 56172 951.2 6 7 7 

Landscaping services ............................................................................ 56173 648.7 6 8 10 

Carpet and upholstery cleaning services ............................................... 56174 44.3 25 29 34 

Other services to buildings and dwellings ............................................. 56179 78.7 – 23 24 

Other support services .............................................................................. 5619 295.9 12 12 16 

Waste management and remediation services ............................................. 562 360.1 5 7 8 

Waste collection ........................................................................................ 5621 139.6 7 9 12 

Waste collection .................................................................................... 56211 139.6 7 9 12 

Solid waste collection ........................................................................ 562111 118.3 8 10 14 

Hazardous waste collection ............................................................... 562112 9.9 18 25 20 

Other waste collection ....................................................................... 562119 11.4 28 28 33 

Waste treatment and disposal ................................................................... 5622 99.9 11 13 12 

Waste treatment and disposal ............................................................... 56221 99.9 11 13 12 

See footnotes at end of table.
TABLE A-2. Relative standard errors for numbers of nonfatal occupational injuries and illnesses by industry, 2009 — Continued

Industry NAICS code1

2009

Annual

average

employment2

(thousands)

Percent relative standa

Total

recordable

cases

Cases with days away f

job transfer, or restr

Total 

Cases

with days

away from

work3

Hazardous waste treatment and disposal ......................................... 562211 37.4 24 33 29 

Solid waste landfill ............................................................................. 562212 42.5 11 13 14 

Solid waste combustors and incinerators .......................................... 562213 4.7 28 42 50 

Remediation and other waste management services ................................ 5629 120.6 12 12 13 

Remediation services ............................................................................ 56291 72.9 17 13 19 

All other waste management services ................................................... 56299 35.1 23 27 25 

Education and health services ........................................................... 18,359.5 1 1 1 

Educational services .................................................................................. 61 2,454.9 8 4 5 

Educational services ...................................................................................... 611 2,454.9 8 4 5 

Elementary and secondary schools ........................................................... 6111 678.0 18 9 9 

Junior colleges ........................................................................................... 6112 47.0 24 35 36 Colleges, universities, and professional schools ....................................... 6113 1,128.0 2 2 2 Business schools and computer and management training ...................... 6114 79.1 28 23 30 

Business and secretarial schools .......................................................... 61141 15.2 24 25 38 

Computer training .................................................................................. 61142 17.0 – – – 

Professional and management development training ........................... 61143 46.9 39 55 58 

Technical and trade schools ...................................................................... 6115 118.3 – 15 19 

Other schools and instruction .................................................................... 6116 304.7 22 30 35 

Fine arts schools ................................................................................... 61161 70.1 51 64 – 

Sports and recreation instruction ........................................................... 61162 76.3 37 40 44 

All other schools and instruction ............................................................ 61169 140.9 23 30 38 

Educational support services ..................................................................... 6117 99.8 28 23 26 

Health care and social assistance ............................................................. 62 15,904.6 1 1 1 

Ambulatory health care services ................................................................... 621 5,787.4 3 4 4 

Offices of physicians .................................................................................. 6211 2,294.2 4 7 9 

Offices of physicians .............................................................................. 62111 2,294.2 4 7 9 

Offices of physicians (except mental health specialists) ................... 621111 2,247.9 4 7 9 

Offices of physicians, mental health specialists ................................ 621112 46.3 30 34 35 

Offices of dentists ...................................................................................... 6212 828.8 13 28 31 

Offices of other health practitioners ........................................................... 6213 649.5 13 18 23 

Outpatient care centers ............................................................................. 6214 548.2 6 8 8 Medical and diagnostic laboratories .......................................................... 6215 222.4 12 16 22 

Home health care services ........................................................................ 6216 997.9 5 5 5 Other ambulatory health care services ...................................................... 6219 246.3 7 8 11 

Ambulance services .............................................................................. 62191 145.8 9 10 12 

All other ambulatory health care services .............................................. 62199 100.5 11 13 15 

See footnotes at end of table.
TABLE A-2. Relative standard errors for numbers of nonfatal occupational injuries and illnesses by industry, 2009 — Continued

Industry NAICS code1

2009

Annual

average

employment2

(thousands)

Percent relative standa

Total

recordable

cases

Cases with days away f

job transfer, or restr

Total 

Cases

with days

away from

work3

Hospitals ........................................................................................................ 622 4,637.1 4 ( ) 1 1 

General medical and surgical hospitals ..................................................... 6221 4,347.9 4 ( ) 4 ( ) 1 Psychiatric and substance abuse hospitals ............................................... 6222 99.4 7 7 8 Specialty (except psychiatric and substance abuse) hospitals .................. 6223 189.8 3 5 4 

Nursing and residential care facilities ............................................................ 623 3,060.4 1 2 2 

Nursing care facilities ................................................................................ 6231 1,629.9 1 1 2 Residential mental retardation, mental health and substance abuse

facilities .................................................................................................... 6232 552.2 5 6 6 

Community care facilities for the elderly .................................................... 6233 711.2 3 4 5 Other residential care facilities .................................................................. 6239 167.2 12 13 12 

Social assistance ........................................................................................... 624 2,419.7 4 5 6 

Individual and family services .................................................................... 6241 1,158.8 6 7 8 

Child and youth services ....................................................................... 62411 169.9 13 19 12 Services for the elderly and persons with disabilities ............................ 62412 623.1 8 7 7 Other individual and family services ...................................................... 62419 365.8 11 17 – 

Community food and housing, and emergency and other relief services .. 6242 137.2 – 18 21 

Community food services ...................................................................... 62421 27.4 – 48 54 Community housing services ................................................................. 62422 83.2 – 16 20 Emergency and other relief services ..................................................... 62423 26.6 49 51 63 

Vocational rehabilitation services .............................................................. 6243 319.1 6 7 10 Child day care services ............................................................................. 6244 804.6 9 11 13 

Leisure and hospitality ....................................................................... 13,586.3 2 2 2 

Arts, entertainment, and recreation ........................................................... 71 2,106.0 5 5 6 

Performing arts, spectator sports, and related industries .............................. 711 415.4 13 16 14 

Performing arts companies ........................................................................ 7111 116.4 18 20 21 Spectator sports ........................................................................................ 7112 133.9 22 25 18 

Racetracks ......................................................................................... 711212 40.9 13 15 15 Other spectator sports ....................................................................... 711219 24.0 29 41 50 

Promoters of performing arts, sports, and similar events .......................... 7113 92.3 26 28 32 Independent artists, writers, and performers ............................................. 7115 53.2 53 63 – 

Museums, historical sites, and similar institutions ......................................... 712 129.5 8 12 17 Amusement, gambling, and recreation industries ......................................... 713 1,561.1 5 4 7 

Amusement parks and arcades ................................................................. 7131 165.1 4 6 11 

Amusement and theme parks ................................................................ 71311 145.7 4 6 11 Amusement arcades .............................................................................. 71312 19.4 35 52 56 

Gambling industries ................................................................................... 7132 264.4 5 4 4 Other amusement and recreation industries ............................................. 7139 1,131.6 8 7 10 

See footnotes at end of table.
TABLE A-2. Relative standard errors for numbers of nonfatal occupational injuries and illnesses by industry, 2009 — Continued

Industry NAICS code1

2009

Annual

average

employment2

(thousands)

Percent relative standa

Total

recordable

cases

Cases with days away f

job transfer, or restr

Total 

Cases

with days

away from

work3

Golf courses and country clubs ............................................................. 71391 353.3 5 7 7 Skiing facilities ....................................................................................... 71392 34.6 10 13 17 

Marinas .................................................................................................. 71393 31.4 25 33 38 

Fitness and recreational sports centers ................................................. 71394 508.9 9 10 11 

Bowling centers ..................................................................................... 71395 73.7 23 44 47 

Accommodation and food services ............................................................ 72 11,480.3 2 2 3 

Accommodation ............................................................................................. 721 1,884.1 2 2 3 

Traveler accommodation ........................................................................... 7211 1,819.1 2 2 3 

Hotels (except casino hotels) and motels .............................................. 72111 1,475.7 3 3 4 Casino hotels ......................................................................................... 72112 317.4 2 1 2 Other traveler accommodation .............................................................. 72119 26.0 62 54 61 

RV (recreational vehicle) parks and recreational camps ........................... 7212 54.2 22 22 24 

RV (recreational vehicle) parks and recreational camps ....................... 72121 54.2 22 22 24 

RV (recreational vehicle) parks and campgrounds ............................ 721211 25.7 23 31 33 

Food services and drinking places ................................................................ 722 9,596.2 2 3 3 

Full-service restaurants ............................................................................. 7221 4,549.5 3 5 4 Limited-service eating places .................................................................... 7222 4,156.9 3 5 6 

Limited-service eating places ................................................................ 72221 4,156.9 3 5 6 

Limited-service restaurants ............................................................... 722211 3,526.5 3 5 6 

Cafeterias, grill buffets, and buffets ................................................... 722212 132.7 12 20 24 

Special food services ................................................................................. 7223 537.0 9 11 13 

Drinking places (alcoholic beverages) ....................................................... 7224 352.9 18 24 27 

Other services ...................................................................................... 4,607.1 4 5 7 

Other services, except public administration ............................................. 81 4,607.1 4 5 7 

Repair and maintenance ............................................................................... 811 1,199.8 6 8 10 

Automotive repair and maintenance .......................................................... 8111 835.0 8 11 13 

Electronic and precision equipment repair and maintenance .................... 8112 101.9 20 29 32 

Commercial and industrial machinery and equipment (except automotive

and electronic) repair and maintenance .................................................. 8113 189.1 12 16 – 

Personal and household goods repair and maintenance .......................... 8114 73.8 30 38 55 

Personal and laundry services ...................................................................... 812 1,324.5 9 10 15 

Death care services ................................................................................... 8122 134.3 20 22 27 

Drycleaning and laundry services .............................................................. 8123 325.0 8 9 10 

Other personal services ............................................................................. 8129 240.7 16 17 17 

Pet care (except veterinary) services .................................................... 81291 59.8 – 36 35 

Photofinishing ........................................................................................ 81292 18.8 35 23 22 

See footnotes at end of table.
TABLE A-2. Relative standard errors for numbers of nonfatal occupational injuries and illnesses by industry, 2009 — Continued

Industry NAICS code1

2009

Annual

average

employment2

(thousands)

Percent relative standa

Total

recordable

cases

Cases with days away f

job transfer, or restr

Total 

Cases

with days

away from

work3

Parking lots and garages ....................................................................... 81293 116.0 15 21 16 

All other personal services .................................................................... 81299 46.1 43 57 – 

Religious, grantmaking, civic, professional, and similar organizations .......... 813 1,360.7 6 7 9 

State and local government ........................................................ 18,846.7 2 2 2 

State government ........................................................................ 4,883.2 2 2 2 

Goods producing ............................................................................. 84.9 14 16 18 

Construction ........................................................................................ 81.8 14 16 19 

Construction .............................................................................................. 23 81.8 14 16 19 

Heavy and civil engineering construction ...................................................... 237 81.6 14 16 19 

Service providing ............................................................................ 4,798.2 2 2 2 

Education and health services ........................................................... 2,624.7 1 1 2 

Educational services .................................................................................. 61 1,991.2 1 1 1 

Educational services ...................................................................................... 611 1,991.2 1 1 1 

Colleges, universities, and professional schools ....................................... 6113 1,651.4 1 1 1 Health care and social assistance ............................................................. 62 633.5 2 2 2 

Hospitals ........................................................................................................ 622 347.6 2 3 4

Public administration .......................................................................... 1,991.9 3 3 4 

Public administration ................................................................................. 92 1,991.9 3 3 4 

Justice, public order, and safety activities ..................................................... 922 765.6 4 3 3 

Justice, public order, and safety activities ................................................. 9221 765.6 4 3 3 

Correctional institutions ......................................................................... 92214 431.8 5 4 4 

Local government ........................................................................ 13,963.6 2 2 2 

Goods producing ............................................................................. 111.3 11 11 12 

Construction ........................................................................................ 110.3 11 11 12 

See footnotes at end of table.
TABLE A-2. Relative standard errors for numbers of nonfatal occupational injuries and illnesses by industry, 2009 — Continued

Industry NAICS code1

2009

Annual

average

employment2

(thousands)

Percent relative standa

Total

recordable

cases

Cases with days away f

job transfer, or restr

Total 

Cases

with days

away from

work3

Construction .............................................................................................. 23 110.3 11 11 12 

Heavy and civil engineering construction ...................................................... 237 107.6 11 11 12 

Service providing ............................................................................ 13,852.3 2 2 2 

Trade, transportation, and utilities .................................................... 516.0 4 5 5 

Transportation and warehousing ............................................................... 48-49 270.8 4 4 4 

Transit and ground passenger transportation ................................................ 485 220.6 4 4 5 

Utilities ....................................................................................................... 22 241.9 8 11 11 

Utilities ........................................................................................................... 221 241.9 8 11 11 

Water, sewage and other systems ............................................................ 2213 161.7 11 15 15 

Education and health services ........................................................... 8,720.4 4 3 3 

Educational services .................................................................................. 61 7,813.7 5 4 4 

Educational services ...................................................................................... 611 7,813.7 5 4 4 

Elementary and secondary schools ........................................................... 6111 7,273.7 5 4 4 

Health care and social assistance ............................................................. 62 906.8 2 2 3 

Hospitals ........................................................................................................ 622 660.4 2 2 2

Nursing and residential care facilities ............................................................ 623 71.7 5 8 13 

Public administration .......................................................................... 4,075.8 3 3 2 

Public administration ................................................................................. 92 4,075.8 3 3 2 

Justice, public order, and safety activities ..................................................... 922 1,002.6 6 3 3 

Justice, public order, and safety activities ................................................. 9221 1,002.6 6 3 3 

Police protection .................................................................................... 92212 443.2 3 2 3 

Fire protection ........................................................................................ 92216 234.0 18 7 8 

1 North American Industry Classification System — United States, 2007 2 Employment is expressed as an annual average and is derived primarily from the BLS-Quarterly

Census of Employment and Wages (QCEW) program. 3 Days-away-from-work cases include those that result in days away from work with or without jobtransfer or restriction.

4 Percent relative standard error less than 0.5.5 Industry scope changed in 2009.

6 Relative standard errors were not calculated for mining, exce

transportation (NAICS 482). 7 Industry added in 2009.

NOTE: Dash indicates data do not meet publication guidelines.SOURCE: Bureau of Labor Statistics, U.S. Department of La