reglab/statecodes huggingface dataset:
Washington Administrative Code › Title 296 - Labor and Industries, Department of › Chapter 296-150C - Commercial coaches › CONSTRUCTION › Section 296-150C-1060 - Fastening of structural systems

Current through Register Vol. 24-14, July 15, 2024
Roof framing must be securely fastened to wall framing, walls
				  to floor structure, and floor structure to chassis to secure and maintain
				  continuity between these elements to resist wind uplift, overturning and
				  sliding imposed by the design loads.
Statutory Authority:
					 RCW
					 43.22.340, [43.22.]355, [43.22.]360,
					 [43.22.]432, [43.22.]440 and [43.22.]480. 96-21-146, § 296-150C-1060,
					 filed 10/23/96, effective 11/25/96.
Washington Administrative Code › Title 296 - Labor and Industries, Department of › Chapter 296-150C - Commercial coaches › CONSTRUCTION › Section 296-150C-1070 - Floor closure material

Current through Register Vol. 24-14, July 15, 2024
The closure material must meet ASTM D-781 standard or equal
				  and be installed as follows:
(1)
				Fibrous material (with or without patches) must meet or exceed the level of 48
				inch-pounds of puncture resistance as tested.
(2) The material must be installed according
				to installation instructions furnished by the supplier of the
				material.
(3) Patching material
				must be suitable for patches and the patch life must be equivalent to the
				material life.
(4) Floor closure
				material around piping, ducts, plenums, or vents must prevent damage to the
				underside of the commercial coach due to air, water, insects, dust, and must be
				rodent resistant.
Statutory Authority:
					 RCW
					 43.22.340,
					 43.22.350,
					 43.22.355,
					 43.22.360,
					 43.22.400,
					 43.22.432,
					 43.22.433,
					 43.22.434,
					 43.22.450,
					 43.22.480, and
					 43.22.485. 00-17-148, §
					 296-150C-1070, filed 8/22/00, effective 9/30/00. Statutory Authority:
					 RCW
					 43.22.340,[43.22.]355 , [43.22.]360,
					 [43.22.]432, [43.22.]440 and[43.22.]480 . 96-21-146, § 296-150C-1070,
					 filed 10/23/96, effective 11/25/96.
Washington Administrative Code › Title 296 - Labor and Industries, Department of › Chapter 296-150C - Commercial coaches › CONSTRUCTION › Section 296-150C-1080 - What design and construction requirements apply to a commercial coach chassis?

Current through Register Vol. 24-14, July 15, 2024
Each commercial coach chassis must be designed and
				  constructed to be capable of:
(1)
				Effectively sustaining the design loads consisting of the dead load plus five
				PSF load on the floor and the superimposed dynamic load resulting from highway
				movement, in no case shall the dynamic load be required to exceed twice the
				dead load; and
(2) Accepting the
				shock and vibration from the roadway and towing vehicle through the use of
				adequate running gear assemblies.
(3) In the set up mode, the commercial coach
				must be designed to accommodate the design live floor load established in WAC
				296-150C-0800(1)(e).
Statutory Authority:
					 Chapter
					 43.22 RCW and 2003 c 291.
					 05-01-102, § 296-150C-1080, filed 12/14/04, effective 2/1/05. Statutory
					 Authority:
					 RCW
					 43.22.340 and
					 43.22.480. 99-13-010, §
					 296-150C-1080, filed 6/4/99, effective 7/5/99. Statutory Authority:
					 Chapter
					 43.22 RCW. 98-14-078,
					 § 296-150C-1080, filed 6/30/98, effective 7/31/98. Statutory Authority:
					 RCW
					 43.22.340, [43.22.]355, [43.22.]360,
					 [43.22.]432, [43.22.]440 and [43.22.]480. 96-21-146, § 296-150C-1080,
					 filed 10/23/96, effective 11/25/96.
Washington Administrative Code › Title 296 - Labor and Industries, Department of › Chapter 296-150C - Commercial coaches › MATERIALS › Section 296-150C-1090 - Standards for equipment and installations

Current through Register Vol. 24-14, July 15, 2024
The manufacturer's equipment and installation specifications
				  must be followed. Other approved standards are acceptable when:
Installed according to the manufacturer's
								installation instructions; and
Approved by a listing or testing agency.
Statutory Authority:
					 RCW
					 43.22.340, [43.22.]355,
					 [43.22.]360,[43.22.]432 , [43.22.]440 and [43.22.]480. 96-21-146, §
					 296-150C-1090, filed 10/23/96, effective
					 11/25/96.
Washington Administrative Code › Title 296 - Labor and Industries, Department of › Chapter 296-150C - Commercial coaches › MATERIALS › Section 296-150C-1100 - Flame-spread limitations

Current through Register Vol. 24-14, July 15, 2024
(1) The
				interior finish of all walls and partitions must have a flame-spread rating not
				exceeding two hundred except as otherwise specified in this section. The
				flame-spread limitation does not apply to:
(a) Molding, trim, windows, doors, or series
				of doors four feet wide or less;
(b) Permanently attached decorative items
				such as pictures or accent panels constituting a maximum of ten percent of the
				aggregate wall surface in any room or space or more than thirty-two square feet
				in surface area, whichever is less.
Washington Administrative Code › Title 296 - Labor and Industries, Department of › Chapter 296-150C - Commercial coaches › MATERIALS › Section 296-150C-1110 - Combustible limitations

Current through Register Vol. 24-14, July 15, 2024
(1) The
				exposed wall adjacent to the cooking range, must be fifty flame-spread or less,
				such as 5/16 inch gypsum board or material having equivalent fire protective
				properties.
(2) All openings for
				pipes and vents in furnace and water heater spaces shall be tight-fitted or
				fire-stopped.
Statutory Authority:
					 RCW
					 43.22.340, [43.22.]355, [43.22.]360,
					 [43.22.]432, [43.22.]440 and [43.22.]480. 96-21-146, § 296-150C-1110,
					 filed 10/23/96, effective 11/25/96.
Washington Administrative Code › Title 296 - Labor and Industries, Department of › Chapter 296-150C - Commercial coaches › MATERIALS › Section 296-150C-1120 - Kitchen cabinet protection

Current through Register Vol. 24-14, July 15, 2024
The bottom and sides of combustible kitchen cabinets over
				  cooking ranges or tops including a space of six inches from the edge of the
				  burners must be protected with at least materials rated at twenty-five or less
				  flame-spread covered with at least twenty-six gauge sheet metal (.017 stainless
				  steel, .024 aluminum or .020 copper) or equivalent protection. The protective
				  metal over the range must form a hood with at least a three-inch eyebrow
				  (measuring horizontally from face of cabinet). The hood must be centered over
				  and at least as wide as the top of the cooking range.
Statutory Authority:
					 RCW
					 43.22.340, [43.22.]355,[43.22.]360 ,
					 [43.22.]432, [43.22.]440 and [43.22.]480. 96-21-146, § 296-150C-1120,
					 filed 10/23/96, effective 11/25/96.
Washington Administrative Code › Title 296 - Labor and Industries, Department of › Chapter 296-150C - Commercial coaches › MATERIALS › Section 296-150C-1130 - Insulation standards

Current through Register Vol. 24-14, July 15, 2024
Insulation standards for commercial coaches must comply with
				  the Washington State Energy Code, unless another state law supersedes the
				  Washington State Energy Code.
Statutory Authority:
					 RCW
					 43.22.340, [43.22.]355, [43.22.]360,
					 [43.22.]432, [43.22.]440 and [43.22.]480. 96-21-146, § 296-150C-1130,
					 filed 10/23/96, effective 11/25/96.
Washington Administrative Code › Title 296 - Labor and Industries, Department of › Chapter 296-150C - Commercial coaches › MATERIALS › Section 296-150C-1140 - Room sizes

Current through Register Vol. 24-14, July 15, 2024
(1) Every habitable
				room must have a minimum ceiling height of not less than seven feet.
(2) No habitable room, except a kitchen, must
				be less than five feet in any clear horizontal dimension.
Statutory Authority:
					 RCW
					 43.22.340, [43.22.]355, [43.22.]360,
					 [43.22.]432, [43.22.]440 and [43.22.]480. 96-21-146, § 296-150C-1140,
					 filed 10/23/96, effective 11/25/96.
Washington Administrative Code › Title 296 - Labor and Industries, Department of › Chapter 296-150C - Commercial coaches › MATERIALS › Section 296-150C-1150 - Hallways

Current through Register Vol. 24-14, July 15, 2024
(1) Hallways in
				structures required to meet accessibility standards must have a minimum
				horizontal dimension that conforms to accessibility standards set by the
				International Building Code, current edition, standards set in the
				accessibility standard in WAC
				296-150C-0800(1)(d).
(2) Hallways in nonaccessible construction
				site trailers must have a minimum horizontal dimension of 32 inches.
Statutory Authority:
					 Chapter
					 43.22 RCW. 12-15-061,
					 § 296-150C-1150, filed 7/17/12, effective 9/1/12. Statutory Authority:
					 Chapter
					 43.22 RCW and 2003 c 291.
					 05-01-102, § 296-150C-1150, filed 12/14/04, effective 2/1/05. Statutory
					 Authority:
					 RCW
					 43.22.340, [43.22.]355,
					 [43.22.]360,[43.22.]432 , [43.22.]440 and [43.22.]480. 96-21-146, §
					 296-150C-1150, filed 10/23/96, effective
					 11/25/96.
Washington Administrative Code › Title 296 - Labor and Industries, Department of › Chapter 296-150C - Commercial coaches › MATERIALS › Section 296-150C-1160 - Accessibility standards

Current through Register Vol. 24-14, July 15, 2024
When applicable, a commercial coach must meet the
				  accessibility standards set by the Washington State Building Code in RCW
				  19.27.030(5).
Statutory Authority:
					 RCW
					 43.22.340, [43.22.]355, [43.22.]360,
					 [43.22.]432, [43.22.]440 and [43.22.]480. 96-21-146, § 296-150C-1160,
					 filed 10/23/96, effective 11/25/96.
Washington Administrative Code › Title 296 - Labor and Industries, Department of › Chapter 296-150C - Commercial coaches › MATERIALS › Section 296-150C-1170 - What are the lighting and ventilation requirements of a commercial coach?

Current through Register Vol. 24-14, July 15, 2024
(1) Habitable
				rooms must be provided with exterior windows or doors having a total glazed
				area of at least ten percent of the floor area, or they must have artificial
				light.
(2) An area equal to a
				minimum of five percent of the floor area must be available for unobstructed
				ventilation. Glazed areas do not need to be opened if a mechanical ventilation
				system is provided. The mechanical ventilation system must be capable of
				producing a change of air in the room every thirty minutes with at least
				one-fifth of the air supply taken from outside the commercial coach.
(3) Each bathroom must be provided with
				artificial light and with external windows or a mechanical exhaust must be
				provided. The external window must have at least 1/2 square feet of glazed area
				fully able to open. A mechanical ventilation system must be capable of
				producing a change of air every twelve minutes. Any mechanical ventilation
				system must exhaust directly to the outside of the commercial coach.
Statutory Authority:
					 Chapter
					 43.22 RCW. 98-14-078,
					 § 296-150C-1170, filed 6/30/98, effective 7/31/98. Statutory Authority:
					 RCW
					 43.22.340, [43.22.]355,
					 [43.22.]360,[43.22.]432 , [43.22.]440 and [43.22.]480. 96-21-146, §
					 296-150C-1170, filed 10/23/96, effective
					 11/25/96.
Washington Administrative Code › Title 296 - Labor and Industries, Department of › Chapter 296-150C - Commercial coaches › MATERIALS › Section 296-150C-1175 - Glass and glazed openings

Current through Register Vol. 24-14, July 15, 2024
The provisions of this section shall apply to the
				  installation of glass or glazed openings, including hazardous locations.
(1) Standards. Standards for material shall
				meet International Building Code Section 2406.1.
(2) Identification. Flat glass shall bear the
				manufacturer's label designating the type and thickness of glass. Safety
				glazing shall have the manufacturer's identification etched or ceramic fired on
				the glass and be visible when the unit is glazed.
(3) Wind loads. Exterior glass and glazing
				shall be capable of withstanding a wind pressure of twenty pounds per square
				foot.
(4) Hazardous locations. The
				following shall be considered specific hazardous locations for the purposes of
				glazing:
(a) Glazing in ingress and egress
				doors;
(b) Glazing in fixed and
				sliding panels of sliding door assemblies and panels in swinging doors other
				than wardrobe doors;
(c) Glazing in
				storm doors;
(d) Glazing in fixed
				or operable panels adjacent to a door where the nearest exposed edge of the
				glazing is within a twenty-four-inch arc of either vertical edge of the door in
				a closed position;
(e) Glazing in a
				fixed or operable panel, other than locations in (d) of this subsection, that
				meets all of the following conditions:
(i)
				Exposed area of an individual pane greater than nine square feet.
(ii) Exposed bottom edge less than eighteen
				inches above the floor;
(f) Shower doors and tub
				enclosures.
Washington Administrative Code › Title 296 - Labor and Industries, Department of › Chapter 296-150C - Commercial coaches › MATERIALS › Section 296-150C-1180 - Commercial coach exits

Current through Register Vol. 24-14, July 15, 2024
When applicable, a commercial coach must comply with
				  International Building Code, Chapter 11 Accessibility and with the following
				  requirements:
(1) Commercial coaches
				must have at least two exterior doors that are remote from each other. Remote
				means that in:
(a) Single-wide units the doors
				may not be less than twelve feet apart; and
(b) Multiwide units the doors may not be less
				than twenty feet apart, center to center from each other measured in a straight
				line direction regardless of the length of travel between doors.
Exception:
A commercial coach that is twenty-four feet long or
								less needs only one exit door, unless it has a dormitory sleeping area.
Washington Administrative Code › Title 296 - Labor and Industries, Department of › Chapter 296-150C - Commercial coaches › MATERIALS › Section 296-150C-1190 - Interior privacy

Current through Register Vol. 24-14, July 15, 2024
If a commercial coach interior door, such as a bathroom door,
				  has a privacy lock, the lock must contain an emergency release. The emergency
				  release must be on the outside to permit entry when the door is locked from the
				  inside.
Statutory Authority:
					 RCW
					 43.22.340, [43.22.]355, [43.22.]360,
					 [43.22.]432, [43.22.]440 and [43.22.]480. 96-21-146, § 296-150C-1190,
					 filed 10/23/96, effective 11/25/96.
Washington Administrative Code › Title 296 - Labor and Industries, Department of › Chapter 296-150C - Commercial coaches › MATERIALS › Section 296-150C-1195 - Fire warning equipment - Automatic smoke detectors

Current through Register Vol. 24-14, July 15, 2024
(1) At least one smoke detector (which may be
				a single station smoke detector) must be installed in each commercial coach to
				protect each separate bedroom. Smoke detectors must meet the requirements of
				the Standard for Single and Multiple Station Smoke Detectors of the
				Underwriters Laboratories Inc. (UL 217). All dormitories must have at least one
				installed smoke detector.
(2) A
				smoke detector must be installed in the hallway or area next to the bedroom,
				and must be mounted, where possible, between the commercial area and the first
				bedroom door on an interior wall. Where mounting cannot be achieved due to
				limited interior wall space, the smoke detector must be located as close as
				practical to the first bedroom door on an interior wall. Commercial coaches
				having bedrooms separated by one or a combination of common use areas (such as
				a kitchen, dining area, or a commercial area, but, not a bathroom) must have at
				least two smoke detectors, one smoke detector protecting each
				bedroom.
(3) Smoke detectors must
				be installed per their listing. The smoke detector mounting must be attached to
				an electrical outlet box and the detector must be permanently wired into a
				general purpose electrical circuit. There must be no switches in the circuits
				to the detectors other than the circuit breaker serving the circuits.
(4) The commercial coach manufacturer must
				provide a copy of the testing and maintenance instructions supplied by the
				manufacturer of the smoke detector for the information of the consumer and
				users of the commercial coach.
Statutory Authority:
					 RCW
					 43.22.340, [43.22.]355, [43.22.]360,
					 [43.22.]432, [43.22.]440 and [43.22.]480. 96-21-146, § 296-150C-1195,
					 filed 10/23/96, effective 11/25/96.
Washington Administrative Code › Title 296 - Labor and Industries, Department of › Chapter 296-150C - Commercial coaches › MATERIALS › Section 296-150C-1200 - Installation instructions

Current through Register Vol. 24-14, July 15, 2024
The manufacturer must provide printed instructions upon
				  request for each commercial coach specifying the following:
(1) The location and required capacity of
				stabilizing devices, such as tie downs, piers, and blocking;
(2) Devices and methods used to connect all
				components and systems including, chassis and utilities; and
(3) Leveling, including releveling.
Statutory Authority:
					 RCW
					 43.22.340, [43.22.]355, [43.22.]360,
					 [43.22.]432, [43.22.]440 and [43.22.]480. 96-21-146, § 296-150C-1200,
					 filed 10/23/96, effective 11/25/96.
Washington Administrative Code › Title 296 - Labor and Industries, Department of › Chapter 296-150C - Commercial coaches › MATERIALS › Section 296-150C-1210 - Table: Number of ties required per side of commercial coach

Current through Register Vol. 24-14, July 15, 2024
NUMBER OF TIES REQUIRED PER SIDE OF COMMERCIAL COACH
Note:
This table is based on a minimum working load per
								anchor of three thousand one hundred fifty pounds with a fifty percent overload
								(four thousand seven hundred twenty-five pounds total).
Length of
Commercial
Coach
(Feet)
No. of
Vertical
Ties
No. of
Diagonal
Ties
00-40
2
3
41-46
2
3
47-49
2
3
50-54
2
3
55-58
2
4
59-64
2
4
65-70
2
4
(1)
				Double-width commercial coaches require only the diagonal ties specified, and
				these must be placed along the outer side walls;
(2) Length of commercial coach (as used in
				this table) means length excluding draw bar;
(3) Diagonal ties in this method must deviate
				at least forty degrees from a vertical direction; or
(4) The number of ties required can be
				designed by a professional engineer.
Statutory Authority:
					 RCW
					 43.22.340, [43.22.]355,
					 [43.22.]360,[43.22.]432 , [43.22.]440 and [43.22.]480. 96-21-146, §
					 296-150C-1210, filed 10/23/96, effective
					 11/25/96.
Washington Administrative Code › Title 296 - Labor and Industries, Department of › Chapter 296-150C - Commercial coaches › ELECTRICAL › Section 296-150C-1220 - Electrical - General

Current through Register Vol. 24-14, July 15, 2024
This chapter applies to the installation of electrical
				  equipment in any commercial coach bearing or required to bear a department
				  insignia.
Statutory Authority:
					 RCW
					 43.22.340, [43.22.]355, [43.22.]360,
					 [43.22.]432, [43.22.]440 and [43.22.]480. 96-21-146, § 296-150C-1220,
					 filed 10/23/96, effective 11/25/96.
Washington Administrative Code › Title 296 - Labor and Industries, Department of › Chapter 296-150C - Commercial coaches › ELECTRICAL › Section 296-150C-1230 - Electrical definitions

Current through Register Vol. 24-14, July 15, 2024
Definitions contained in the current adopted edition National
				  Electrical Code (NEC), and the following definitions apply to the commercial
				  coach electrical standards in this chapter.
"Converter"
is a device that changes electrical
				  energy from one form to another, as from alternating current to direct
				  current.
"Feeder assembly" or "subpanel"
is the overhead
				  or under-chassis feeder conductor, including the grounding conductor, fittings,
				  and equipment, or power-supply cord approved for commercial coach.
The feeder assembly or subpanel is used in commercial coaches
				  and designed to deliver energy from the source of electrical supply to the
				  distribution panelboard within the commercial coach.
"Low voltage"
is an electromotive force rated at
				  thirty-two volts or less, supplied from a transformer, converter, or
				  battery.
Statutory Authority:
					 RCW
					 43.22.340, [43.22.]355, [43.22.]360,
					 [43.22.]432, [43.22.]440 and [43.22.]480. 96-21-146, § 296-150C-1230,
					 filed 10/23/96, effective 11/25/96.
Washington Administrative Code › Title 296 - Labor and Industries, Department of › Chapter 296-150C - Commercial coaches › ELECTRICAL › Section 296-150C-1240 - Branch circuit and feeder calculations

Current through Register Vol. 24-14, July 15, 2024
Branch circuit and feeder calculations must be determined
				  according to the National Electrical Code.
Statutory Authority:
					 RCW
					 43.22.340, [43.22.]355, [43.22.]360,
					 [43.22.]432, [43.22.]440 and [43.22.]480. 96-21-146, § 296-150C-1240,
					 filed 10/23/96, effective 11/25/96.
Washington Administrative Code › Title 296 - Labor and Industries, Department of › Chapter 296-150C - Commercial coaches › ELECTRICAL › Section 296-150C-1250 - Disconnecting means and branch circuit protective equipment

Current through Register Vol. 24-14, July 15, 2024
(1) The branch circuit equipment may be
				combined with the disconnecting means as a single assembly. Such a combination
				may be designated as a distribution panelboard. If a fused distribution
				panelboard is used, the maximum fuse size for the mains must be plainly marked
				with lettering at least 1/4 inch high and visible when fuses are changed.
Note:
See the National Electrical Code concerning
								identification of each disconnecting means and each feeder or branch circuit at
								the point where it originated and type of marking needed.
(2)
				Plug fuses and fuseholders must be tamper-resistant, Type "S," enclosed in
				dead-front fuse panelboards.
(3) A
				single disconnecting means must be provided in each commercial coach. It must
				consist of a circuit breaker or a switch, fuses, and their accessories
				installed in a readily accessible location near the point of entrance of the
				supply cord or conductors into the commercial coach. The main circuit breakers
				or fuses must be plainly marked "main." This equipment must contain a
				solderless type of grounding connector or bar for the purposes of grounding,
				with sufficient terminals for all grounding conductors. The neutral bar
				termination of the grounded circuit conductors must be insulated.
(4) The disconnecting equipment must have a
				rating suitable for the connected load. The distribution equipment, either
				circuit breaker or fused type, must be located a minimum of twenty-four inches
				from the bottom of such equipment to the floor level of the commercial coach.
				There must be an accessible space of at least thirty inches wide by thirty-six
				inches deep by seventy-eight inches high in front of the electrical disconnect
				equipment. The main circuit breakers or switches must be plainly marked "main."
				There must be a label attached to the panelboard stating:
"This panelboard must be connected by a feeder assembly
				  having overcurrent protection rated at not more than_____amperes." (The correct
				  ampere rating must be marked in the blank space.)
(5) Branch circuit distribution equipment
				must be installed in each commercial coach and must include overcurrent
				protection for each branch circuit consisting of either circuit breakers or
				fuses.
(6) The branch circuit
				overcurrent devices must be rated:
(a) Not
				more than the circuit conductors; and
(b) Not more than one hundred fifty percent
				of the rating of a single appliance rated ten amperes or more; but
(c) Not more than the overcurrent protection
				rating marked on the motor-operated appliance. A device not approved for branch
				circuit protection, such as a thermal cutout or motor overload protective
				device, must not be considered as the overcurrent device protecting the
				circuit.
Washington Administrative Code › Title 296 - Labor and Industries, Department of › Chapter 296-150C - Commercial coaches › ELECTRICAL › Section 296-150C-1260 - Power supply - Feeder assembly equipment

Current through Register Vol. 24-14, July 15, 2024
A commercial coach must be provided with feeder assembly
				  equipment, installed by the manufacturer according to National Electrical Code
				  and the provisions of this chapter. The assembly must be either:
(1) One overhead assembly containing the
				required number of insulated color-coded feeder conductors, one of which must
				be a grounding conductor; or
(2)
				One under-vehicle assembly consisting of conduit running from the commercial
				coach branch circuit panelboard to the underside of the commercial coach.
				Conduit must be sized in accordance with the National Electrical Code;
				or
(3) Other installations approved
				by the department.
Statutory Authority:
					 RCW
					 43.22.340, [43.22.]355, [43.22.]360,
					 [43.22.]432, [43.22.]440 and [43.22.]480. 96-21-146, § 296-150C-1260,
					 filed 10/23/96, effective 11/25/96.
Washington Administrative Code › Title 296 - Labor and Industries, Department of › Chapter 296-150C - Commercial coaches › ELECTRICAL › Section 296-150C-1270 - Identification of feeder assembly connection

Current through Register Vol. 24-14, July 15, 2024
(1) Each commercial coach equipped with a
				120-volt electrical system must have a label, permanently attached on the
				outside wall adjacent to the point of entrance of the feeder assembly, that
				reads:
"THIS CONNECTION IS FOR 110-125 VOLT AC SERVICE. DO NOT
				  CONNECT HIGHER VOLTAGE."
(2) Each commercial coach equipped with a
				120/240-volt AC electrical system must have a label, permanently attached on
				the outside wall, adjacent to the point of entrance of the supply assembly or
				permanently installed feeders, that reads:
"THIS CONNECTION IS FOR 120/240 VOLT AC_____AMPERE SERVICE."
				  (The correct service rating shall be stamped in the blank space.)
(3) Each commercial coach equipped
				with a 480/277-volt electrical system must have a label, permanently attached
				on the outside wall, adjacent to the point of entrance of the supply assembly
				or permanently installed feeders, that reads:
"THIS CONNECTION IS FOR 480/277 VOLT AC_______AMPERE
				  SERVICE." (The correct service rating shall be stamped in the blank
				  space.)
Statutory Authority:
					 RCW
					 43.22.340, [43.22.]355,[43.22.]360 ,
					 [43.22.]432, [43.22.]440 and [43.22.]480. 96-21-146, § 296-150C-1270,
					 filed 10/23/96, effective 11/25/96.
Washington Administrative Code › Title 296 - Labor and Industries, Department of › Chapter 296-150C - Commercial coaches › ELECTRICAL › Section 296-150C-1280 - Wiring methods - Wiring of expandable or multiple units

Current through Register Vol. 24-14, July 15, 2024
(1) Where circuits
				in expandable or multiple units are designed to be energized from one main
				panelboard, permanent-type wiring methods and materials must be used for
				connecting the units to each other.
(2) Commercial coaches may have individual
				branch circuit panelboards installed in each unit subject to the requirements
				of this chapter.
Statutory Authority:
					 RCW
					 43.22.340, [43.22.]355, [43.22.]360,
					 [43.22.]432, [43.22.]440 and [43.22.]480. 96-21-146, § 296-150C-1280,
					 filed 10/23/96, effective 11/25/96.
Washington Administrative Code › Title 296 - Labor and Industries, Department of › Chapter 296-150C - Commercial coaches › ELECTRICAL › Section 296-150C-1290 - Under-chassis wiring

Current through Register Vol. 24-14, July 15, 2024
Outdoor or under-chassis wiring (120/240 volts) exposed to
				  moisture and mechanical damage must be protected by rigid metal conduit,
				  electrical metallic tubing, liquid-tight flexible metal conduit, or nonmetallic
				  conduit. The conductors shall be type RW, TW, or equivalent.
Statutory Authority:
					 RCW
					 43.22.340, [43.22.]355, [43.22.]360,
					 [43.22.]432, [43.22.]440 and [43.22.]480. 96-21-146, § 296-150C-1290,
					 filed 10/23/96, effective 11/25/96.
Washington Administrative Code › Title 296 - Labor and Industries, Department of › Chapter 296-150C - Commercial coaches › ELECTRICAL › Section 296-150C-1300 - Equipment mounting

Current through Register Vol. 24-14, July 15, 2024
Electrical equipment must be securely mounted to prevent
				  displacement during transit. Meter bases must not be mounted on commercial
				  coaches.
Statutory Authority:
					 RCW
					 43.22.340, [43.22.]355, [43.22.]360,
					 [43.22.]432, [43.22.]440 and [43.22.]480. 96-21-146, § 296-150C-1300,
					 filed 10/23/96, effective 11/25/96.
Washington Administrative Code › Title 296 - Labor and Industries, Department of › Chapter 296-150C - Commercial coaches › ELECTRICAL › Section 296-150C-1303 - How must storage batteries be installed in a commercial coach?

Current through Register Vol. 24-14, July 15, 2024
Storage batteries subject to the provisions of this standard
				  must be securely attached to the commercial coach. They must be installed in an
				  area which is vapor-tight to the interior and ventilated directly to the
				  exterior of the coach. When batteries are installed in a compartment, the
				  compartment must be ventilated with openings of not less than two square inches
				  at the top and two square inches at the bottom. Batteries must not be installed
				  in a compartment containing spark or flame producing equipment, except in an
				  engine generator compartment if the only charging source is the generator
				  itself.
Statutory Authority:
					 Chapter
					 43.22 RCW. 98-14-078,
					 § 296-150C-1303, filed 6/30/98, effective
					 7/31/98.
Washington Administrative Code › Title 296 - Labor and Industries, Department of › Chapter 296-150C - Commercial coaches › ELECTRICAL › Section 296-150C-1310 - Grounding - General

Current through Register Vol. 24-14, July 15, 2024
Grounding of both electrical and nonelectrical metal parts in
				  a commercial coach must be through connection to a grounding bus in the
				  commercial coach distribution panel. The grounding bus must be grounded through
				  the green conductor in the supply cord. It may also be grounded through the
				  feeder wiring to the service ground in the service-entrance equipment located
				  adjacent to the commercial coach location. Do not connect either the frame of
				  the commercial coach or the frame of any appliance to the neutral conductor in
				  the commercial coach.
(1) The
				insulated neutral requirements are as follows:
(a) The grounded (neutral) circuit conductor
				must be insulated from the grounding conductors, from equipment enclosures, and
				from other grounded parts.
(b) The
				grounded (neutral) circuit terminals in the distribution panels and in ranges,
				clothes dryers, counter-mounted cooking units, and wall-mounted ovens must be
				insulated from the equipment enclosure.
(c) Bonding screws, straps, or buses in the
				distribution panel or in appliances
must be removed and
				discarded
.
(d) Connections
				of ranges and clothes dryers with 120/240 volt, 3-wire ratings must be made
				with 4-conductor cord and 3-pole, 4-wire grounding-type plugs or by type AC
				metalclad cable or individual conductors enclosed in flexible metal
				conduit.
(e) Type NM or type SE
				cable must not be used to connect a range or a dryer. This does not prohibit
				the use of type NM or type SE cable between the branch circuit overcurrent
				protective device and a junction box or range or dryer receptacle.
(f) For 120-volt rated devices, a 3-conductor
				cord and 2-pole, 3-wire grounding-type plug is permitted.
Washington Administrative Code › Title 296 - Labor and Industries, Department of › Chapter 296-150C - Commercial coaches › ELECTRICAL › Section 296-150C-1320 - Dielectric strength test

Current through Register Vol. 24-14, July 15, 2024
(1)
(a) The wiring of each commercial coach must
				be subjected to a one-minute, 900-volt, dielectric strength test between live
				parts (including neutral) and the commercial coach ground. All switches must be
				closed during the test. (Closed switches are in the on position.)
(b) The test may also be performed at 1,080
				volts for one second. This test must be performed after branch circuits are
				complete and after fixtures or appliances are installed.
Exception:
Fixtures and appliances are not required to
								withstand the dielectric strength test.
Washington Administrative Code › Title 296 - Labor and Industries, Department of › Chapter 296-150C - Commercial coaches › MECHANICAL › Section 296-150C-1330 - Mechanical - General

Current through Register Vol. 24-14, July 15, 2024
This chapter applies to the installation of mechanical,
				  ventilation, and indoor air quality equipment in any commercial coach bearing
				  or required to bear a department insignia. Mechanical, ventilation, and indoor
				  air quality equipment and installations in or on a commercial coach shall be
				  installed according to the requirements of the International Mechanical Code,
				  current edition.
Statutory Authority:
					 Chapter
					 43.22 RCW. 12-15-061,
					 § 296-150C-1330, filed 7/17/12, effective 9/1/12. Statutory Authority:
					 RCW
					 43.22.340, [43.22.]355,
					 [43.22.]360,[43.22.]432 , [43.22.]440 and [43.22.]480. 96-21-146, §
					 296-150C-1330, filed 10/23/96, effective
					 11/25/96.
Washington Administrative Code › Title 296 - Labor and Industries, Department of › Chapter 296-150C - Commercial coaches › MECHANICAL › Section 296-150C-1346 - When HVAC equipment is supplied with more than one CFM rating, which rating do I use?

Current through Register Vol. 24-14, July 15, 2024
Where HVAC equipment manufacturers show multiple cubic feet
				  per minute (CFM) ratings and/or multiple water gauge ratings, you must use the
				  highest rated capacity.
Statutory Authority:
					 RCW
					 43.22.340,
					 43.22.350,
					 43.22.355,
					 43.22.360,
					 43.22.400,
					 43.22.432,
					 43.22.433,
					 43.22.434,
					 43.22.450,
					 43.22.480, and
					 43.22.485. 00-17-148, §
					 296-150C-1346, filed 8/22/00, effective
					 9/30/00.
Washington Administrative Code › Title 296 - Labor and Industries, Department of › Chapter 296-150C - Commercial coaches › MECHANICAL › Section 296-150C-1350 - LPG system enclosure and mounting

Current through Register Vol. 24-14, July 15, 2024
(1) LPG containers must not be installed, nor
				stored temporarily, inside any commercial coach.
Exception:
This prohibition does not apply to completely
								self-contained hand torches, lanterns, or similar equipment with containers
								having a maximum water capacity of two and one-half pounds (approximately one
								pound LPG capacity).
(2)
(a) Containers, control valves and regulating
				equipment, when installed, must be mounted on the "A" frame of the commercial
				coach or installed in a compartment that is
vapor-tight
to the
				inside of the commercial coach and accessible only from the outside.
(b) The compartment must be ventilated at top
				and bottom to diffuse vapors. The compartment must be ventilated with two vents
				having an aggregate area of not less than two percent of the floor area of the
				compartment and must open without restriction to the outside. The required
				vents must be equally distributed between the floor and ceiling of the
				compartment. If the lower vent is located in the access door or wall, the
				bottom edge of the vent shall be flush with the floor level of the compartment.
				The top vent must be located in the access door or wall with the bottom of the
				vent not more than twelve inches below the ceiling level of the compartment.
				All vents must have an unrestricted discharge to the outside atmosphere. Access
				doors or panels of compartments must not be equipped with locks or require
				special tools or knowledge to open.
Washington Administrative Code › Title 296 - Labor and Industries, Department of › Chapter 296-150C - Commercial coaches › MECHANICAL › Section 296-150C-1360 - Gas piping - Piping design

Current through Register Vol. 24-14, July 15, 2024
Commercial coaches requiring fuel gas for any purpose must be
				  equipped with a gas piping system that is designed for LPG only or combination
				  LPG and natural gas.
Statutory Authority:
					 RCW
					 43.22.340, [43.22.]355, [43.22.]360,
					 [43.22.]432, [43.22.]440 and [43.22.]480. 96-21-146, § 296-150C-1360,
					 filed 10/23/96, effective 11/25/96.
Washington Administrative Code › Title 296 - Labor and Industries, Department of › Chapter 296-150C - Commercial coaches › MECHANICAL › Section 296-150C-1370 - Gas piping - Expandable or multiple commercial coaches

Current through Register Vol. 24-14, July 15, 2024
Where gas piping is to be installed in more than one portion
				  of an expandable or multiple commercial coach, the design and construction must
				  be as follows:
(1) There must be only
				one point of cross over, readily accessible from the exterior of the commercial
				coach.
(2) The connector between
				units must be a listed flexible gas connector approved for exterior
				use.
(3) A shut-off valve must be
				located on the supply side of the connection. Both a flexible gas connector
				that is approved for exterior use and a quick disconnect type of connector must
				be tested and approved to IAPMO TSC-9 standard or equal; and both must have a
				shut-off valve installed that is tested and approved to ANSI Z21.15 standard or
				equal.
(4) Protective caps or plugs
				must be permanently attached to the coach and used to seal the system when not
				in use.
Statutory Authority:
					 RCW
					 43.22.340, [43.22.]355, [43.22.]360,
					 [43.22.]432, [43.22.]440 and [43.22.]480. 96-21-146, § 296-150C-1370,
					 filed 10/23/96, effective 11/25/96.
Washington Administrative Code › Title 296 - Labor and Industries, Department of › Chapter 296-150C - Commercial coaches › MECHANICAL › Section 296-150C-1380 - Concealed tubing

Current through Register Vol. 24-14, July 15, 2024
(1) Tubing must
				not be run inside walls, floors, partitions, or roofs.
(2) If tubing passes through walls, floors,
				partitions, roofs, or similar installations, the tubing must be protected by
				the use of weather resistant grommets that snugly fit both the tubing and the
				hole through which the tubing passes.
Statutory Authority:
					 RCW
					 43.22.340, [43.22.]355, [43.22.]360,
					 [43.22.]432, [43.22.]440 and [43.22.]480. 96-21-146, § 296-150C-1380,
					 filed 10/23/96, effective 11/25/96.
Washington Administrative Code › Title 296 - Labor and Industries, Department of › Chapter 296-150C - Commercial coaches › MECHANICAL › Section 296-150C-1390 - Gas piping - Pipe-joint compound

Current through Register Vol. 24-14, July 15, 2024
(1) Screw joints must be made tight with
				pipe-joint compound that is insoluble in liquefied petroleum gas.
(2) Pipe-joint compound must be approved for
				the type of gas used. The pipe-joint compound must be applied to the male
				threads only.
Statutory Authority:
					 RCW
					 43.22.340, [43.22.]355, [43.22.]360,
					 [43.22.]432, [43.22.]440 and [43.22.]480. 96-21-146, § 296-150C-1390,
					 filed 10/23/96, effective 11/25/96.
Washington Administrative Code › Title 296 - Labor and Industries, Department of › Chapter 296-150C - Commercial coaches › MECHANICAL › Section 296-150C-1400 - Gas piping - Hangers and supports

Current through Register Vol. 24-14, July 15, 2024
(1) All gas piping must be adequately
				supported by galvanized or equivalently protected metal straps or hangers at
				intervals of not more than four feet, except where adequate support and
				protection is provided by structural members.
(2) Gas pipe supply connections must be
				rigidly anchored to a structural member within six inches of the supply
				connections.
Statutory Authority:
					 RCW
					 43.22.340, [43.22.]355, [43.22.]360,
					 [43.22.]432, [43.22.]440 and [43.22.]480. 96-21-146, § 296-150C-1400,
					 filed 10/23/96, effective 11/25/96.
Washington Administrative Code › Title 296 - Labor and Industries, Department of › Chapter 296-150C - Commercial coaches › MECHANICAL › Section 296-150C-1410 - Gas piping - Electrical ground

Current through Register Vol. 24-14, July 15, 2024
(1) Gas piping must not be used for an
				electrical ground.
(2) The gas line
				must be bonded.
Statutory Authority:
					 RCW
					 43.22.340, [43.22.]355, [43.22.]360,
					 [43.22.]432, [43.22.]440 and [43.22.]480. 96-21-146, § 296-150C-1410,
					 filed 10/23/96, effective 11/25/96.
Washington Administrative Code › Title 296 - Labor and Industries, Department of › Chapter 296-150C - Commercial coaches › MECHANICAL › Section 296-150C-1420 - Identification of gas supply connections

Current through Register Vol. 24-14, July 15, 2024
A label must be permanently attached on the outside of the
				  exterior wall of the commercial coach adjacent to the gas supply connection
				  which provides the following information:
(1) The type of system (i.e., liquid
				petroleum system or natural gas system or combination liquid petroleum and
				natural gas system);
(2) The
				appropriate Btuh input rating; and
(3) If excess ("or more") Btuh input is
				allowed.
For example: Natural Gas System 250,000
				  Btuh
Or More
Statutory Authority:
					 RCW
					 43.22.340, [43.22.]355, [43.22.]360,
					 [43.22.]432, [43.22.]440 and [43.22.]480. 96-21-146, § 296-150C-1420,
					 filed 10/23/96, effective 11/25/96.
Washington Administrative Code › Title 296 - Labor and Industries, Department of › Chapter 296-150C - Commercial coaches › MECHANICAL › Section 296-150C-1430 - Gas piping system openings

Current through Register Vol. 24-14, July 15, 2024
All openings in the gas piping system must be closed
				  gas-tight with threaded pipe plugs or pipe caps.
Statutory Authority:
					 RCW
					 43.22.340, [43.22.]355, [43.22.]360,
					 [43.22.]432, [43.22.]440 and [43.22.]480. 96-21-146, § 296-150C-1430,
					 filed 10/23/96, effective 11/25/96.
Washington Administrative Code › Title 296 - Labor and Industries, Department of › Chapter 296-150C - Commercial coaches › MECHANICAL › Section 296-150C-1440 - Gas piping - Valves

Current through Register Vol. 24-14, July 15, 2024
(1) In
				addition to any valve on the appliance, a shut-off valve must be installed in
				the fuel piping outside of each gas appliance but inside the commercial coach
				structure and upstream of the union or connector. The shut-off valve must be
				located within six feet of a cooking appliance and within three feet of any
				other appliance. A shut-off valve may serve more than one appliance if located
				as required above.
(2) Shut-off
				valves used in connection with gas piping must be of a type designed for use
				with liquefied petroleum gas. Shut-off valves must be tested and approved to
				ANSI Z21.15 standard or equal.
Statutory Authority:
					 RCW
					 43.22.340, [43.22.]355, [43.22.]360,
					 [43.22.]432, [43.22.]440 and [43.22.]480. 96-21-146, § 296-150C-1440,
					 filed 10/23/96, effective 11/25/96.
Washington Administrative Code › Title 296 - Labor and Industries, Department of › Chapter 296-150C - Commercial coaches › MECHANICAL › Section 296-150C-1450 - Gas piping - Testing for leakage before appliances are connected

Current through Register Vol. 24-14, July 15, 2024
(1) The piping
				system must stand a pressure of at least ten psi gauge for a period of not less
				than fifteen minutes without showing any drop in pressure.
(2) Pressure must be measured with a gauge
				calibrated to be read in increments of not greater than one-tenth
				pound.
(3) The source of pressure
				must be isolated before the pressure tests are made. Before a test is begun,
				the temperature of the ambient air and of the piping must be approximately the
				same, and constant air temperature must be maintained throughout the
				test.
Statutory Authority:
					 RCW
					 43.22.340, [43.22.]355, [43.22.]360,
					 [43.22.]432, [43.22.]440 and [43.22.]480. 96-21-146, § 296-150C-1450,
					 filed 10/23/96, effective 11/25/96.
Washington Administrative Code › Title 296 - Labor and Industries, Department of › Chapter 296-150C - Commercial coaches › MECHANICAL › Section 296-150C-1460 - Gas piping - Testing for leakage after appliances are connected

Current through Register Vol. 24-14, July 15, 2024
(1) After gas
				appliances have been connected, the gas-piping system must be subjected to a
				pressure test with the burner valves closed. The test consists of air at not
				less than ten inches nor more than fourteen inches pressure of water column
				(six to eight ounces). The system must hold this pressure for a period of not
				less than ten minutes with no leakage. Before beginning the test, the
				temperature of the gas-piping system and the test air must be equalized, and
				this shall be maintained throughout the test.
(2) Appliance shut-off valves ahead of gas
				cooking appliances may be closed for the performance of this test. When the
				test is satisfactorily performed, these valves must be opened and, while the
				system is under pressure, the appliance connectors must be tested with an
				approved leak detector or approved bubble solution.
Statutory Authority:
					 RCW
					 43.22.340, [43.22.]355, [43.22.]360,
					 [43.22.]432, [43.22.]440 and [43.22.]480. 96-21-146, § 296-150C-1460,
					 filed 10/23/96, effective 11/25/96.
Washington Administrative Code › Title 296 - Labor and Industries, Department of › Chapter 296-150C - Commercial coaches › VENTILATION AND INDOOR AIR QUALITY › Section 296-150C-1470 - Ventilation and indoor air quality - General

Current through Register Vol. 24-14, July 15, 2024
Ventilation and indoor air quality equipment and
				  installations in or on a commercial coach must be made according to the
				  requirements of the International Mechanical Code, current edition, the rules
				  of this chapter, and the conditions of the equipment
				  approval.
Statutory Authority:
					 Chapter
					 43.22 RCW. 12-15-061,
					 § 296-150C-1470, filed 7/17/12, effective 9/1/12. Statutory Authority:
					 RCW
					 43.22.340, [43.22.]355,
					 [43.22.]360,[43.22.]432 , [43.22.]440 and [43.22.]480. 96-21-146, §
					 296-150C-1470, filed 10/23/96, effective
					 11/25/96.
Washington Administrative Code › Title 296 - Labor and Industries, Department of › Chapter 296-150C - Commercial coaches › VENTILATION AND INDOOR AIR QUALITY › Section 296-150C-1480 - Ventilation and indoor air quality definitions

Current through Register Vol. 24-14, July 15, 2024
The International Mechanical Code, current edition, and the
				  following definitions apply to the commercial coach ventilation and indoor air
				  quality rules in this chapter.
"Duct"
is a conduit or passageway for conveying
				  air to or from heating, cooling, air conditioning, or ventilation equipment,
				  not including the plenum.
"Plenum"
is an air compartment that is part of
				  an air-distributing system to which one or more ducts are connected.
A furnace-supply plenum
is a plenum
								attached directly to, or an integral part of, the air-supply outlet of the
								furnace.
A furnace-return plenum
is a plenum
								attached directly to, or an integral part of, the return inlet of the
								furnace.
"Vent connector"
is a pipe for conveying
				  products of combustion from a fuel-burning appliance to a vent.
"Water heater"
is an appliance for heating water
				  for domestic purposes other than for space heating.
Statutory Authority:
					 Chapter
					 43.22 RCW. 12-15-061,
					 § 296-150C-1480, filed 7/17/12, effective 9/1/12. Statutory Authority:
					 RCW
					 43.22.340, [43.22.]355,
					 [43.22.]360,[43.22.]432 , [43.22.]440 and [43.22.]480. 96-21-146, §
					 296-150C-1480, filed 10/23/96, effective
					 11/25/96.