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div3f | Flammability | Fire Sprinkler System
div3fUploaded by Salman KhanRelated InterestsFlammabilityFire Sprinkler SystemLiquefied Petroleum GasFirefightingValveRating and Stats0.0 (0)Document ActionsDownloadShare or Embed DocumentEmbedDescription: safetyView MoresafetyCopyright: Attribution Non-Commercial (BY-NC)List price: $0.00Download as PDF, TXT or read online from ScribdFlag for inappropriate contentOregon Administrative Rules Oregon Occupational Safety and Health DivisionFIRE PROTECTION AND PREVENTION
TABLE OF CONTENTS 1926.150 1926.151 1926.152 1926.153 1926.154 1926.155 Fire protection ........................................................................................ F-1 Fire prevention ....................................................................................... F-5 Flammable and combustible liquids ....................................................... F-7 Liquified petroleum gas (LP-Gas) ....................................................... F-12 Temporary heating devices.................................................................. F-18 Definitions applicable to this subdivision.............................................. F-19
(4) All firefighting equipment shall be periodically inspected and maintained in operating condition. Defective equipment shall be immediately replaced. or 9-83 (48 FR 35736). (3) All firefighting equipment. secs. (c) Portable firefighting equipment. rated not less than 2A.C. 6. (1) A temporary or permanent water supply. (i) A fire extinguisher. 107. Contract Work Hours and Safety Standards Act (Construction Safety Act) (40 U. (b) Water supply. and pressure. 653. of sufficient volume. (2) Where underground water mains are to be provided. Travel distance from any point of the protected area to the nearest fire extinguisher shall not exceed 100 feet. 4.C.S. shall be provided for each 3. 8-76 (41 FR 25059).000 square feet of the protected building area. required to properly operate the firefighting equipment shall be made available as soon as combustible materials accumulate. 12-71 (36 FR 8754). the employer shall provide a trained and equipped firefighting organization (Fire Brigade) to assure adequate protection to life. provided by the employer.
§1926. 657).Oregon Administrative Rules Oregon Occupational Safety and Health Division
Authority: Sec. as applicable. they shall be installed. (1) The employer shall be responsible for the development of a fire protection program to be followed throughout all phases of the construction and demolition work. 8. (2) Access to all available firefighting equipment shall be maintained at all times. completed. and he shall provide for the firefighting equipment as specified in this subpart.S. or major fraction thereof. (1) Fire extinguishers and small hose lines. Occupational Safety and Health Act of 1970 (29 U. As fire hazards occur. 333).150
(a)(1) – (c)(1)(i)
1926. and made available for use as soon as practicable.150 Fire Protection. there shall be no delay in providing the necessary equipment.
(a) General requirements. shall be conspicuously located. (5) As warranted by the project. 655. duration. Secretary of Labor’s Order No.
at least one fire extinguisher shall be located adjacent to stairway. rated not less than 10B. subject to freezing.
(c)(1)(ii) – (c)(1)(x)
1926. not to exceed 100 feet in length and equipped with a nozzle. NFPA No. shall be protected from freezing.F
(ii) One 55-gallon open drum of water with two fire pails may be substituted for a fire extinguisher having a 2A rating. shall be used to meet the requirements of this subpart. rated not less than 2A. providing it is capable of discharging a minimum of 5 gallons per minute with a minimum hose stream range of 30 feet horizontally.150
. 10A-1970. This requirement does not apply to the integral fuel tanks of motor vehicles. In multistory buildings. shall be provided within 50 feet of wherever more than 5 gallons of flammable or combustible liquids or 5 pounds of flammable gas are being used on the jobsite. (viii) Portable fire extinguishers shall be inspected periodically and maintained in accordance with Maintenance and Use of Portable Fire Extinguishers. (vii) Carbon tetrachloride and other toxic vaporizing liquid fire extinguishers are prohibited. The garden-type hose lines shall be mounted on conventional racks or reels. (x) Table F-1 may be used as a guide for selecting the appropriate portable fire extinguishers. (ix) Fire extinguishers which have been listed or approved by a nationally recognized testing laboratory. (iv) One or more fire extinguishers. (vi) A fire extinguisher. (iii) A 1/2-inch diameter garden-type hose line. shall be provided on each floor. The number and location of hose racks or reels shall be such that at least one hose stream can be applied to all points in the area. (v) Extinguishers and water drums. may be substituted for a 2A-rated fire extinguisher.
Table F-1 – Fire Extinguishers Data
(c)(1)(x) Table F-1
.Oregon Administrative Rules Oregon Occupational Safety and Health Division
There shall be at least one standard hose outlet at each floor. the installation shall closely follow the construction and be placed in service as soon as applicable laws permit following completion of each story. which shall be conspicuously marked. (2) Standpipes. Modification of sprinkler systems to permit alterations or additional demolition should be expedited so that the automatic protection may be returned to service as quickly as possible. supplied by hydrants.g. (iii) During demolition involving combustible materials. shall be established by the employer whereby employees on the site and the local fire department can be alerted for an emergency. with a nozzle capable of discharging water at 25 gallons or more per minute. The standpipes shall be provided with Siamese fire department connections on the outside of the structure. (ii) If fire hose connections are not compatible with local firefighting equipment.. e. The operation of sprinkler control valves shall be permitted only by properly authorized persons. and shall be maintained as construction progresses in such a manner that they are always ready for fire protection use. (e) Fire alarm devices. Sprinkler control valves shall be checked daily at close of work to ascertain that the protection is in service. water tank trucks with pumps. (2) The alarm code and reporting instructions shall be conspicuously posted at phones and at employee entrances.. may be substituted for a fire extinguisher rated not more than 2A in the designated area provided that the hose line can reach all points in the area. etc. the contractor shall provide adapters.F
(2) Fire hose and connections. siren. to permit connections.150
. at the street level. (ii) During demolition or alterations. or less. In all structures in which standpipes are required.
(c)(2)(i) – (e)(2)
1926. (i) One hundred feet. charged hose lines. or equivalent. (d) Fixed firefighting equipment. or equivalent. (1) An alarm system. of 1-1/2-inch hose. or where standpipes exist in structures being altered. existing automatic sprinkler installations shall be retained in service as long as reasonable. (1) Sprinkler protection. shall be made available. they shall be brought up as soon as applicable laws permit. (i) If the facility being constructed includes the installation of automatic sprinkler protection. telephone system.
150(f)(1)
1926. (1) Fire walls and exit stairways. (5) The nozzle of air. and steam lines or hoses. heat. shall be bonded to the tank or vessel shell. used in connection with the storage. (1) Electrical wiring and equipment for light. Fire doors. (b) Temporary buildings.
§1926. required for the completed buildings. (2) Fire cutoffs shall be retained in buildings undergoing alterations or demolition until operations necessitate their removal. Bonding devices shall not be attached or detached in hazardous concentrations of flammable gases or vapors.
Stat. shall be of either noncombustible construction or of combustible construction having a fire resistance of not less than 1 hour. when used in the cleaning or ventilation of tanks and vessels that contain hazardous concentrations of flammable gases or vapors.025(2) and 656. or use of flammable gases or liquids. Implemented: ORS 654. When the exhausts are piped to outside the building under construction. f. inert gas. or power purposes shall be installed in compliance with the requirements of Subpart K of this part. when located within another building or structure. shall be hung on openings as soon as practicable. with automatic closing devices. (2) Temporary buildings. a clearance of at least 6 inches shall be maintained between such piping and combustible material.Oregon Administrative Rules Oregon Occupational Safety and Health Division
(f) Fire cutoffs. Order 8-1989.726(3). Hist: APD Admin. Stats. shall be given construction priority.
(a) Ignition hazards.151(b)(2)
1926. (2) Internal combustion engine powered equipment shall be so located that the exhausts are well away from combustible materials. (1) No temporary building shall be erected where it will adversely affect any means of exit.151 Fire Prevention. (3) Smoking shall be prohibited at or in the vicinity of operations which constitute a fire hazard. ef.” (4) Portable battery powered lighting equipment. shall be of the type approved for the hazardous locations. Auth.295. 7/7/89. and shall be conspicuously posted: “No Smoking or Open Flame.001 through 654.: ORS 654. 7/7/89. handling.
(1) Storage shall not obstruct.
(b)(3) – (d)(5)
1926. means of exit. and piled with due regard to their fire characteristics. located other than inside another building and not used for the storage. (5) Clearance of at least 36 inches shall be maintained between the top level of the stored material and the sprinkler deflectors. equipment. (5) Method of piling shall be solid wherever possible and in orderly and regular piles. (6) Portable fire extinguishing equipment. Stable piling shall be maintained at all times. for the purposes of this part. suitable for the fire hazard involved. be considered a single temporary building. flammable gases. or other articles or materials. shall.151
. handled.000 square feet in aggregate.F
(3) Temporary buildings. Groups of temporary buildings. Weeds and grass shall be kept down and a regular procedure provided for the periodic cleanup of the entire area. (4) Material shall be piled to minimize the spread of fire internally and to permit convenient access for firefighting. or similar hazardous occupancies. (1) Combustible materials shall be piled with due regard to the stability of piles and in no case higher than 20 feet. rated not less than 2A. No combustible material shall be stored outdoors within 10 feet of a building or structure. (3) The entire storage site shall be kept free from accumulation of unnecessary combustible materials. (4) When there is a danger of an underground fire. shall be located at a distance of not less than 10 feet from another building or structure. shall be placed so that maximum travel distance to the nearest unit shall not exceed 100 feet. Portable fire extinguishers. (3) Noncompatible materials. or blasting agents. shall be segregated by a barrier having a fire resistance of at least 1 hour. or adversely affect. (d) Indoor storage. shall be provided at convenient. Driveways shall be so spaced that a maximum grid system unit of 50 feet by 150 feet is produced. (c) Open yard storage. that land shall not be used for combustible or flammable storage. (2) All materials shall be stored. which may create a fire hazard. or use of flammable or combustible liquids. conspicuously accessible locations in the yard area. explosives. not exceeding 2. (2) Driveways between and around combustible storage piles shall be at least 15 feet wide and maintained free from accumulation of rubbish. handling. Aisle space shall be maintained to safely accommodate the widest vehicle that may be used within the building for firefighting purposes.
(b) Indoor storage of flammable and combustible liquids. Steel hinges shall be mounted in such a manner as to not lose their holding capacity due to loosening or burning out of the screws when subjected to fire. When more than one door is used. Order 8-1989. 9. (2) Flammable or combustible liquids shall not be stored in areas used for exits. 1979. as amended at 51 FR 25318.152(b)(2)(i)
. (7) A clearance of 24 inches shall be maintained around the path of travel of fire doors unless a barricade is provided. stairways. Feb. 1986) Stat. Implemented: ORS 654. For storage of liquefied petroleum gas.
(a) General requirements. use and handling of flammable liquids.: ORS 654. sides. Approved safety cans or Department of Transportation approved containers shall be used for the handling and use of flammable liquids in quantities of 5 gallons or less. 7/7/89. in which case no clearance is needed. July 11. or equivalent: The bottom. 6.
1926. 1979.151(d)(6)
1926. 7/7/89.
(44 FR 8577. see §1926. All joints shall be rabbeted and shall be fastened in two directions with flathead wood screws.152 Flammable and Combustible Liquids. except that this shall not apply to those flammable liquid materials which are highly viscid (extremely hard to pour). f. Apr. the original container may be used. (1) No more than 25 gallons of flammable or combustible liquids shall be stored in a room outside of an approved storage cabinet. there shall be a rabbeted overlap of not less than 1 inch.Oregon Administrative Rules Oregon Occupational Safety and Health Division
(6) Clearance shall be maintained around lights and heating units to prevent ignition of combustible materials. or normally used for the safe passage of people. ef.001 through 654. Material shall not be stored within 36 inches of a fire door opening.
§1926.726(3). Such cabinets shall be painted inside and out with fire retardant paint. Hist: APD Admin.025(2) and 656. and top shall be constructed of an exterior grade of plywood at least 1 inch in thickness. Stats.153. (2) Quantities of flammable and combustible liquid in excess of 25 gallons shall be stored in an acceptable or approved cabinet meeting the following requirements: (i) Acceptable wooden storage cabinets shall be constructed in the following manner. Auth. For quantities of one gallon or less.295. which may be used and handled in original shipping containers. for storage. (1) Only approved containers and portable tanks shall be used for storage and handling of flammable and combustible liquids. 44 FR 20940. which shall not break down or delaminate under standard fire test conditions.
Not more than three such cabinets may be located in a single storage area. for Class E or F openings. racks./floor area 10 4 5 2
Note: Fire protection system shall be sprinkler. ft. inside of the room. scuffboards. dunnage. or the floor in the storage area shall be at least 4 inches below the surrounding floor. “Flammable – Keep Fire Away”. Table F-2 Maximum size 500 sq. The room shall be liquid-tight where the walls join the floor. windows shall be protected as set forth in the Standard for Fire Doors and Windows. (iii) Materials which will react with water and create a fire hazard shall not be stored in the same room with flammable or combustible liquids.
(iii) Cabinets shall be labeled in conspicuous lettering. Openings shall be provided with approved self-closing fire doors. NFPA No. (4) (i) Inside storage rooms shall be constructed to meet the required fire-resistive rating for their use. A permissible alternate to the sill or ramp is an open-grated trench. 500 sq. 150 sq. 1 hr. the system shall be designed and installed in an approved manner. Wood of at least 1-inch nominal thickness may be used for shelving./sq. (ii) Where an automatic extinguishing system is provided. 1 hr.
(b)(2)(ii) – (b)(4)(iv) Table F-2
1926. ft. water spray. ft. Such construction shall comply with the test specifications set forth in Standard Methods of Fire Test of Building Construction and Material. carbon dioxide or other system approved by a nationally recognized testing laboratory for this purpose. floor overlay. Quantities in excess of this shall be stored in an inside storage room. Where other portions of the building or other buildings are exposed.152
. 80-1970. and similar installations.F
(ii) Approved metal storage cabinets will be acceptable. ft. ft. 2 hrs. (3) Not more than 60 gallons of flammable or 120 gallons of combustible liquids shall be stored in any one storage cabinet. Openings to other rooms or buildings shall be provided with noncombustible liquid-tight raised sills or ramps at least 4 inches in height. Total allowable quantities gals. which drains to a safe location. NFPA 2511969. (iv) Storage in inside storage rooms shall comply with Table F-2 following:
Fire protection provided Yes No Yes No Fire resistance 2 hrs. 150 sq.
(5) “Quantity. Piles or groups of containers shall be separated by a 5-foot clearance.Oregon Administrative Rules Oregon Occupational Safety and Health Division
(v) Electrical wiring and equipment located in inside storage rooms shall be approved for Class I. Where gravity ventilation is provided. see §1926. Hazardous Locations. (1) Storage of containers (not more than 60 gallons each) shall not exceed 1. Piles or groups of containers shall not be nearer than 20 feet to a building. For definition of Class I. The ventilating equipment and any lighting fixtures shall be operated by the same switch. the fresh air intake. If a mechanical exhausting system is used. (2) Within 200 feet of each pile of containers. provisions shall be made for draining off accumulations of ground or rain water. Such system shall commence not more than 12 inches above the floor and be designed to provide for a complete change of air within the room at least 6 times per hour. Drains shall terminate at a safe location and shall be accessible to operation under fire conditions. constructed building detached from other important buildings or cut off in a standard manner. Division 1. (vii) In every inside storage room there shall be maintained one clear aisle at least 3 feet wide.449. (3) The storage area shall be graded in a manner to divert possible spills away from buildings or other exposures. as well as the exhausting outlet from the room. or shall be surrounded by a curb or earth dike at least 12 inches high. there shall be a 12-foot-wide access way to permit approach of fire control apparatus.100 gallons in any one pile or area. Hazardous Locations. or spills of flammable or combustible liquids. Division 1. Bulk storage of portable containers of flammable or combustible liquids shall be in a separate. (c) Storage outside buildings. it shall be controlled by a switch located outside of the door. (viii) Flammable and combustible liquids in excess of that permitted in inside storage rooms shall be stored outside of buildings in accordance with paragraph (c) of this section. Containers over 30 gallons capacity shall not be stacked one upon the other. An electric pilot light shall be installed adjacent to the switch if flammable liquids are dispensed within the room. When curbs or dikes are used.152
(b)(4)(v) – (c)(3)
. (vi) Every inside storage room shall be provided with either a gravity or a mechanical exhausting system.” The quantity of flammable or combustible liquids kept in the vicinity of spraying operations shall be the minimum required for operations and should ordinarily not exceed a supply for 1 day or one shift. shall be on the exterior of the building in which the room is located.
but not more than 10 feet from.200 gallons. (6) Portable tanks.F
(4) Outdoor portable tank storage: (i) Portable tanks shall not be nearer than 20 feet from any building. Adequate natural or mechanical ventilation shall be provided to maintain the concentration of flammable vapor at or below 10 percent of the lower flammable limit. Individual portable tanks exceeding 1. nor more than 75 feet. there shall be a 12-foot-wide access way to permit approach of fire control apparatus. grouped together. shall be located outside of. (ii) Within 200 feet of each portable tank.
(c)(4)(i) – (e)(1)
. debris. as required by chapters III and IV of NFPA 30-1969. not exceeding 660 gallons.100 gallons shall be separated by a 5-foot-clear area. having a combined capacity in excess of 2. (4) At least one portable fire extinguisher having a rating of not less than 20-B:C units shall be provided on all tank trucks or other vehicles used for transporting and/or dispensing flammable or combustible liquids. and other combustible material not necessary to the storage. shall be separated by a 5-foot-clear area. they shall be installed in accordance with the Standard for the Installation of Sprinkler Systems. in excess of 660 gallons. (1) Areas in which flammable or combustible liquids are transferred at one time. the door opening into any room used for storage of more than 60 gallons of flammable or combustible liquids. Drainage or other means shall be provided to control spills. The Flammable and Combustible Liquids Code. from any flammable liquid storage area located outside. as required by chapters II and III of The Flammable and Combustible Liquids Code. shall be provided with emergency venting and other devices. (e) Dispensing liquids. (5) Storage areas shall be kept free of weeds. Two or more portable tanks. (d) Fire control for flammable or combustible liquid storage. NFPA 30-1969. shall be separated from other operations by 25-feet distance or by construction having a fire resistance of at least 1 hour. in quantities greater than 5 gallons from one tank or container to another tank or container. having a rating of not less than 20-B units. (2) At least one portable fire extinguisher having a rating of not less than 20-B units shall be located not less than 25 feet. (7) Portable tanks. (1) (1) At least one portable fire extinguisher. (3) When sprinklers are provided. shall have emergency venting and other devices. NFPA 13-1969.
(4) The dispensing nozzle shall be an approved automatic-closing type without a latchopen device. (4) The dispensing units shall be protected against collision damage. through an approved self-closing valve. (5) Underground tanks shall not be abandoned. in tanks located underground.Oregon Administrative Rules Oregon Occupational Safety and Health Division
(2) Transfer of flammable liquids from one container to another shall be done only when containers are electrically interconnected (bonded). or portable tanks. (3) The dispensing hose shall be an approved type.
1926. (1) Flammable liquids shall be kept in closed containers when not actually in use. (3) Flammable liquids may be used only where there are no open flames or other sources of ignition within 50 feet of the operation. (2) Leakage or spillage of flammable or combustible liquids shall be disposed of promptly and safely. or tanks within a building or outside only through a closed piping system. (2) The tank trucks shall comply with the requirements covered in the Standard for Tank Vehicles for Flammable and Combustible Liquids. Transferring by means of air pressure on the container or portable tanks is prohibited. by means of a device drawing through the top. NFPA No. (1) Flammable or combustible liquids shall be stored in approved closed containers. from safety cans. containers. (f) Handling liquids at point of final use.152
(e)(2) – (g)(6)
. 385-1966. or from a container. by gravity or pump. or in aboveground portable tanks. (g) Service and refueling areas. (5) Dispensing devices and nozzles for flammable liquids shall be of an approved type. (6) Clearly identified and easily accessible switch(es) shall be provided at a location remote from dispensing devices to shut off the power to all dispensing devices in the event of an emergency. (3) Flammable or combustible liquids shall be drawn from or transferred into vessels. unless conditions warrant greater clearance.
153 Liquified Petroleum Gas (LP-Gas). ef.025(2) and 656. such as tanks. (1) Each system shall have containers. Hist: APD Admin. ef. 2/8/00. 7/7/89. As used in this section. dispenser. manifold valve assemblies. and shall be installed at least 8 feet above the floor. Order 3-2000. f. f. Auth. Feb. 6. Order 8-1989. Implemented: ORS 654. (ii) Heating equipment installed in lubrication or service areas. 4/30/99. 1979. 7/7/89. (10) The motors of all equipment being fueled shall be shut off during the fueling operation. (11) Each service or fueling area shall be provided with at least one fire extinguisher having a rating of not less than 20-B:C located so that an extinguisher will be within 75 feet of each pump. “Containers” – All vessels. ef. Apr. used for transportation or storing liquefied petroleum gases. 1986) Stat. (3) Definition. Order 4-1999.: ORS 654. shall be of an approved type for garages. OR-OSHA Admin.295.
§1926.
(44 FR 8577.F
(i) Heating equipment of an approved type may be installed in the lubrication or service area where there is no dispensing or transferring of flammable liquids. 2/8/00. underground fill pipe opening. July 11.726(3). f. or drums.001 through 654. and regulators of an approved type. valves. 9. (2) All cylinders shall meet the Department of Transportation specification identification requirements published in 49 CFR Part 178.152(g)(7)(i)
1926. 4/30/99.
(a) Approval of equipment and systems.153(a)(3)
. connectors. OR-OSHA Admin. as amended at 51 FR 25318. servicing fuel systems for internal combustion engines. Shipping Container Specifications. provided the bottom of the heating unit is at least 18 inches above the floor and is protected from physical damage. (8) There shall be no smoking or open flames in the areas used for fueling. Stats. 44 FR 20940. 1979. (9) Conspicuous and legible signs prohibiting smoking shall be posted. and lubrication or service area. cylinders. receiving or dispensing of flammable or combustible liquids.
1926. where flammable liquids are dispensed.
i. (d) Safety devices. (1) Filling of fuel containers for trucks or motor vehicles from bulk storage containers shall be performed not less than 10 feet from the nearest masonry-walled building.s. (2) Any appliance that was originally manufactured for operation with a gaseous fuel other than LP-Gas. and accessories connected directly to the container. except safety relief connections. adapted. liquid level gauging devices. and plugged openings. (2) Filling of portable containers or containers mounted on skids from storage containers shall be performed not less than 50 feet from the nearest building. and tested for performance with LP-Gas before the appliance is placed in use.g. (1) Valves. shall have shutoff valves located as close to the container as practicable. may be used with LP-Gas only after it is properly converted.Oregon Administrative Rules Oregon Occupational Safety and Health Division
(b) Welding on LP-Gas containers. not less than 25 feet from any building opening. Welding is prohibited on containers. (1) LP-Gas consuming appliances shall be approved types. (1) Every container and every vaporizer shall be provided with one or more approved safety relief valves or devices. These valves shall be arranged to afford free vent to the outer air with discharge not less than 5 feet horizontally away from any opening into a building which is below such discharge. and shall be of material and design suitable for LP-Gas service. including primary shut off valves. (c) Container valves and container accessories. or the equipment or piping to which the safety relief device is connected. (f) Requirements for appliances. (3) Container safety relief devices and regulator relief vents shall be located not less than 5 feet in any direction from air openings into sealed combustion system appliances or mechanical ventilation air intakes.153
(b) – (f)(2)
. (e) Dispensing. except that a shutoff valve may be used where the arrangement of this valve is such that full required capacity flow through the safety relief device is always afforded. or not less than 25 feet from the nearest building or other construction and. and is in good condition. (2) Connections to containers. shall have a rated working pressure of at least 250 p. (2) Shutoff valves shall not be installed between the safety relief device and the container.
1926. fittings. in any event.
without kinking or straining.u. per hour.s. shall be equipped with an approved automatic device to shut off the flow of gas to the main burner. containers and equip.000 B. (8) Portable heaters. having inputs above 50. The possible effect on the outlet piping of settling shall be guarded against by a flexible connection or special fitting. (6) Aluminum piping or tubing shall not be used. Hoses shall be long enough to permit compliance with spacing provisions of paragraphs (h)(1) through (13) of this section. including salamanders. (7) Hose shall be designed for a working pressure of at least 250 p. (1) When operational requirements make portable use of containers necessary. (3) Systems utilizing containers having a water capacity greater than 2-1/2 pounds (nominal 1 pound LP-Gas capacity) shall be equipped with excess flow valves. in the event of flame failure. Note: The provisions of this subparagraph do not apply to portable heaters under 7. service pressure. (4) Regulators shall be either directly connected to the container valves or to manifolds connected to the container valves. or causing hose to be so close to a burner as to be damaged by heat. (h) Containers and equipment used inside of buildings or structures. and pilot if used.
(g) – (h)(8) Note
1926. which must be lighted and proved before the main burner can be turned on. shall be equipped with either a pilot. (5) Valves on containers having water capacity greater than 50 pounds (nominal 20 pounds LP-Gas capacity) shall be protected from damage while in use or storage.500 B. (2) “Containers in use” means connected for use.u. construction.i.t.ment shall be permitted to be used inside of buildings or structures in accordance with paragraphs (h)(2) through (11) of this section. Manifolds and fittings connecting containers to pressure regulator inlets shall be designed for at least 250 p. or an electrical ignition system.g. Containers shall be upright upon firm foundations or otherwise firmly secured. and performance of hose. Such excess flow valves shall be either integral with the container valves or in the connections to the container valve outlets. The hose length shall be as short as practicable. Design. Such heaters. and their location outside of buildings or structures is impracticable.s.t. per hour input when used with containers having a maximum water capacity of 2-1/2 pounds.g. The regulator shall be suitable for use with LP-Gas.153
. and hose connections shall have their suitability determined by listing by a nationally recognized testing agency.i.F
(g) Containers and regulating equipment installed outside of buildings or structures.
the building walls. tubing. Such manifolds shall be separated by at least 20 feet. the total water capacity of containers. (11) Containers having a water capacity greater than 2-1/2 pounds (nominal 1 pound LPGas capacity) connected for use shall stand on a firm and substantially level surface and. regulating equipment. (12) The maximum water capacity of individual containers shall be 245 pounds (nominal 100 pounds LP-Gas capacity). cylinders. pipe. (16) Storage of containers awaiting use shall be in accordance with paragraphs (j) and (k) of this section.
1926. supporting standards.Oregon Administrative Rules Oregon Occupational Safety and Health Division
(9) Container valves. (15) When heaters are connected to containers for use in an unpartitioned area on the same floor. heaters (other than integral heater-container units) shall be located at least 6 feet from any LP-Gas container. Blower and radiant type heaters shall not be directed toward any LP-Gas container within 20 feet. and hose shall be located to minimize exposure to high temperatures or physical damage. when necessary. manifolds. (13) For temporary heating. or otherwise rigidly secured. shall not be greater than 735 pounds (nominal 300 pounds LP-Gas capacity). shall be secured in an upright position. (14) If two or more heater-container units. manifolds. Cylinder connectors shall be provided with an excess flow valve to minimize the flow of gas in the event the fuel line becomes ruptured. (3) Regulators and low-pressure relief devices shall be rigidly attached to the cylinder valves. and tubing shall not be used as structural supports for heaters. (10) Containers. regulators. This shall not prohibit the use of heaters specifically designed for attachment to the container or to a supporting standard. (2) Heaters shall be equipped with an approved regulator in the supply line between the fuel cylinder and the heater unit. connectors. and shall be so installed or protected from the elements. of either the integral or nonintegral type. (i) Multiple container systems. the container or containers of each unit shall be separated from the container or containers of any other unit by at least 20 feet. are located in an unpartitioned area on the same floor. manifolded together for connection to a heater or heaters. (1) Valves in the assembly of multiple container systems shall be arranged so that replacement of containers can be made without shutting off the flow of gas in the system. This provision is not to be construed as requiring an automatic change-over device. piping. provided they are designed and installed so as to prevent direct or radiant heat application from the heater onto the containers.153
(h)(9) – (i)(3)
.000 lbs. (1) Storage outside of buildings.... ..... The minimum design pressure of containers shall per 100 percent of the container type designation when constructed under 1949 or earlier editions of the ASME Code (Par.............. Storage locations shall be provided with at least one approved portable fire extinguisher having a rating of not less than 20-B:C.. or less ........) 80 1 100 125 150 175 215
New storage containers of the 80 type have not been authorized since Dec. U-68....
Table F-31 Minimum design pressure of container..........
(j) – (m)(2) Table F-31
1926...000 lbs... Paragraph (b) of this section applies to this paragraph unless otherwise noted in paragraph (b) of this section............. gage at 100º F.............. for containers awaiting use.. shall be located from the nearest building or group of buildings... . U-68 and U-69)..... Not to exceed lb..... and (3) all editions of the API-ASME Code............... U-200 and U-201)...... Distance (feet) 0 10 20 25
(2) Containers shall be in a suitable ventilated enclosure or otherwise protected against tampering... 1959.... 6.. and 1968 (Division 1) editions of the ASME Code.. ......... gage 1949 and earlier 1949 edition of ASME Code (Par... (l) Fire protection.. U-200..F
(j) Storage of LPG containers.......... 1965... (1) Application.........001 to 10...... and 1968 (Division 1) editions of ASME U-69) Code........... 1956..000 lbs....8º C. editions of ASME U-201)..... (2) 1950.......... 1962.... 1965. in accordance with the following:
Table F-3 Quantity of LP Gas Stored: 500 lbs.... (37........... 1962.....153
........ All editions of API-ASME Code3 1 80 100 1 100 125 125 156 150 187 175 219 200 250
Container type 80 1 100 125 150 175 2 200
For gases with vapor press.. 1956...... lb.... Storage containers shall be designed and classified in accordance with Table F-31. Storage of LPG within buildings is prohibited... 1952.. per sq.. 1950...... Code (Par.. (m) Systems utilizing containers other than DOT containers..... 501 to 6. in.... The minimum design pressure of containers shall be 125 percent of the container type designation when constructed under: (1) the 1949 ASME Code (Par.... (2) Design pressure and classification of storage containers....... 1959. Construction of containers under the API-ASME Code is not authorized after July 1...... 1961..... 1952.. (k) Storage outside of buildings.... per sq.............. 1947. 31. This paragraph applies specifically to systems utilizing storage containers other than those constructed in accordance with DOT specifications. Over 10......... in.....
Container type may be increased by increments of 25....
f.001 through 654.1-1954. Stats.295. Marking shall be in compliance with American National Standard Z48. 2/8/00. moves. f. Implemented: ORS 654. Hist: APD Admin. ef. OR-OSHA Admin. installed.
Stat. nozzles.153
(m)(3) – (o)
.48 cm) below the outside bottom of the container shell. (n) When LP-Gas and one or more other gases are stored or used in the same area.52 m) above the surface of the ground unless fire-resisting supports are provided. Order 3-2000. (4) Field welding where necessary shall be made only on saddle plates or brackets which were applied by the manufacturer of the tank. shall be secured to the container in accordance with the code or rules under which the container is designed and built (with a minimum factor of safety of four) to withstand loading in any direction equal to four times the weight of the container and attachments when filled to the maximum permissible loaded weight.Oregon Administrative Rules Oregon Occupational Safety and Health Division
(3) Containers with foundations attached (portable or semiportable b containers with suitable steel “runners” or “skids” and popularly known in the industry as “skid tanks”) shall be designed. or is otherwise displaced. fittings. 7/7/89. (v) When not permanently located on fire-resisting foundations. 7/7/89. piping connections shall be sufficiently flexible to minimize the possibility of breakage or leakage of connections if the container settles. valves. “Method of Marking Portable Compressed Gas Containers To Identify the Material Contained. When damage to LP-Gas systems from vehicular traffic is a possibility. (iii) The bottom of the skids shall not be less than 2 inches (5. Order 8-1989. precautions against such damage shall be taken. or lugs for attachment of skids. and the like. and used in accordance with these rules subject to the following provisions: (i) If they are to be used at a given general location for a temporary period not to exceed 6 months they need not have fire-resisting foundations or saddles but shall have adequate ferrous metal supports. ef. shall be protected against physical damage. 2/8/00. (iv) Flanges.025(2) and 656.726(3). Auth. having communication with the interior of the container.08 cm) or more than 12 inches (30. (vi) Skids.” (o) Damage from vehicles. (ii) They shall not be located with the outside bottom of the container shell more than 5 feet (1. the containers shall be marked to identify their content.: ORS 654.
.. (d) Solid fuel salamanders...
§1926..... canvas.154
. or equivalent...
(1) Fresh air shall be supplied in sufficient quantities to maintain the health and safety of workmen.
Table F-4 Heating appliances Room heater.. which are listed for installation with lesser clearances than specified in Table F-4.. and limit temperature rise in the area.
(a)(1) – (d)
1926... (2) When heaters are used in confined spaces... (1) Temporary heating devices shall be installed to provide clearance to combustible material not less than the amount shown in Table F-4. (inches) Chimney Sides Rear connector 12 12 18 36 36 18
(3) Heaters not suitable for use on wood floors shall not be set directly upon them or other combustible materials.. when in use. they shall rest on suitable heat insulating material or at least 1-inch concrete.. Minimum clearance.154 Temporary Heating Devices. or similar coverings shall be located at least 10 feet from the coverings. The coverings shall be securely fastened to prevent ignition or upsetting of the heater due to wind action on the covering or other material.. The insulating material shall extend beyond the heater 2 feet or more in all directions.. shall be set horizontally level. maintain the health and safety of workers.. Where natural means of fresh air supply is inadequate. special care shall be taken to provide sufficient ventilation in order to ensure proper combustion.. Solid fuel salamanders are prohibited in buildings and on scaffolds..... (2) Temporary heating devices. When such heaters are used. (c) Stability.. Heaters.. radiant type . mechanical ventilation shall be provided.. circulating type ....F
(a) Ventilation.. (4) Heaters used in the vicinity of combustible tarpaulins..... may be installed in accordance with their approval.. unless otherwise permitted by the manufacturer’s markings............ Room heater..... (b) Clearance and mounting.
(g) “Flammable” means capable of being easily ignited.154(e)(1)
1926.S.Oregon Administrative Rules Oregon Occupational Safety and Health Division
(e) Oil-fired heaters. Stats. (e) “Fire brigade” means an organized group of employees that are knowledgeable.). fire resistance shall be determined by the Standard Methods of Fire Tests of Building Construction and Materials.155(g)
. (c) “Combustible liquids” mean any liquid having a flash point at or above 140° F. Barometric or gravity oil feed shall not be considered a primary safety control. means equipment that has been listed or approved by a nationally recognized testing laboratory such as Factory Mutual Engineering Corp. or Underwriters' Laboratories. or an automatic pump. it will not fail structurally and will not permit the side away from the fire to become hotter than a specified temperature. Inc. For purposes of this part.
§1926. (60° C.. (b) “Closed container” means a container so sealed by means of a lid or other device that neither liquid nor vapor will escape from it at ordinary temperatures.
1926. or Federal agencies such as Bureau of Mines. Hist: APD Admin. 7/7/89. (93. (2) Heaters designed for barometric or gravity oil feed shall be used only with the integral tanks. ef. Coast Guard.295. from a supply tank.: ORS 654.001 through 654. Implemented: ORS 654. or U. 7/7/89. burning intensely. (d) “Combustion” means any chemical process that involves oxidation sufficient to produce light or heat. (1) Flammable liquid-fired heaters shall be equipped with a primary safety control to stop the flow of fuel in the event of flame failure. (3) (Reserved) (4) Heaters specifically designed and approved for use with separate supply tanks may be directly connected for gravity feed. which issue approvals for such equipment. (f) “Fire resistance” means so resistant to fire that. Auth.). for the purpose of this subpart. or having a rapid rate of flame spread. NFPA 251-1969.025(2) and 656.
(a) “Approved”.
Stat. for specified time and under conditions of a standard heat intensity. and skilled in the safe evacuation of employees during emergency situations and in assisting in fire fighting operations.155 Definitions Applicable to this Subdivision. and below 200° F.4° C..726(3). trained. Order 8-1989. f.
) and a flash point below 175° F.
Stat.) or higher shall be determined in accordance with the Standard Method of Test for Flash Point by the Pensky Martens Closed Tester.S. Auth.4° C. (k) “Portable tank” means a closed container having a liquid capacity more than 60 U.4° C. 7/7/89. 7/7/89. f." (ASTM D-323-58).
(h) – (m)
1926. (79. (l) “Safety can” means an approved closed container. having a flash-arresting screen. measured in pounds per square inch (absolute). ASTM D-56-69. spring-closing lid and spout cover and so designed that it will safely relieve internal pressure when subjected to fire exposure. (j) “Liquefied petroleum gases.” “LPG” and “LP Gas” mean and include any material which is composed predominantly of any of the following hydrocarbons. Hist: APD Admin. (37.726(3). (i) “Flash point” of the liquid means the temperature at which it gives off vapor sufficient to form an ignitable mixture with the air near the surface of the liquid or within the vessel used as determined by appropriate test procedure and apparatus as specified below. gallons.025(2) and 656. or mixtures of them. (1) The flash point of liquids having a viscosity less than 45 Saybolt Universal Second(s) at 100° F. propylene. and having a vapor pressure not exceeding 40 pounds per square inch (absolute) at 100° F. and not intended for fixed installation. Order 8-1989. butane (normal butane or iso-butane).F
(h) “Flammable liquids” means any liquid having a flash point below 140° F. ef.8° C.: ORS 654. (m) “Vapor pressure” means the pressure.) shall be determined in accordance with the Standard Method of Test for Flash Point by the Tag Closed Tester. ASTM D-93-69. of not more than 5 gallons capacity.155
. and butylenes. exerted by a volatile liquid as determined by the "Standard Method of Test for Vapor Pressure of Petroleum Products (Reid Method). (79. (2) The flash point of liquids having a viscosity of 45 Saybolt Universal Second(s) or more at 175° F. such as propane.
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