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Chapter 296-150C WAC

Last Update: 7/17/12

COMMERCIAL COACHES

WAC Sections

Authority, purpose, and scope.
What definitions apply to this chapter?
How is this chapter enforced?
Will you keep my manufacturing information confidential?
Can you prohibit the sale or lease of my commercial coach?
Who handles consumer complaints about commercial coaches?
Do you have reciprocal agreements with other states to inspect commercial coaches?
Do you allow a local enforcement agency to inspect commercial coaches at the manufacturing location?
What happens if I disagree with your decision regarding my compliance with this chapter?
Do you have an advisory board to address commercial coach issues?
Where can I obtain technical assistance regarding commercial coaches?
Do you allow the use of alternate materials, alternate design and method of construction?
How does the department regulate commercial coaches that are used as medical units as defined in chapter 296-150V WAC?
INSIGNIA
Who must obtain commercial coach insignia?
What are the insignia requirements?
How do I obtain insignia information and the required forms?
What are the insignia application requirements?
What documentation do you need to perform an alteration inspection?
How do I replace lost or damaged insignia?
DESIGN PLAN
When is design-plan approval required?
Who can approve design plans?
DESIGN-PLAN APPROVAL BY THE DEPARTMENT
What must I provide with my request for commercial coach design-plan approval by the department?
What must an engineering analysis for design plans include?
What must test procedures and results for design plans include?
What happens if you approve my design plan?
If my design plan is not approved, how much time do I have to submit a corrected design plan?
What happens after my design plan is approved?
When does my design plan expire?
Who approves addendums to design plans approved by the department?
DESIGN-PLAN APPROVAL BY A LICENSED PROFESSIONAL OR FIRM
Who can be authorized to approve design plans?
What information must a professional or firm provide to be authorized to approve design plans?
How will I know whether I am authorized to approve design plans?
How long is a licensed professional or firms authorization effective?
What information must a manufacturer provide when a professional or firm does the design-plan approval?
What happens after we receive the professional or firm approved design plan and information?
Do you have a list of professionals or firms that are authorized to approve design plans?
Who approves addendums to design plans approved by a professional or firm?
Contractor deposit accounts.
INSPECTIONS PRIOR TO ISSUANCE OF AN INSIGNIA
When is an inspection required?
How do I request an inspection?
What happens if my commercial coach passes inspection?
Am I charged if I request an inspection but I am not prepared?
Who inspects commercial coach installation at the building site?
Do you allow a commercial coach to be completed at the installation site?
What happens if I receive a notice of noncompliance after inspection of the alteration to my commercial coach?
USED COMMERCIAL COACHES WITHOUT AN INSIGNIA
Must I obtain an insignia for used commercial coaches?
How do I obtain insignia for used commercial coaches?
MANUFACTURER'S NOTICE TO THE DEPARTMENT
Must manufacturers of commercial coaches notify you if they manufacture at more than one location?
Must manufacturers of commercial coaches notify you of a change in business name or address?
Must manufacturers of commercial coaches notify you of a change in business ownership?
COMMERCIAL COACH CONSTRUCTION CODE
GENERAL
What manufacturing codes apply to commercial coaches?
Are there any special requirements for portable school classrooms?
Construction definitions.
STRUCTURAL
What are the basic structural requirements of a commercial coach?
Fastening of structural systems.
Live loads.
Roof loads.
Snow loads.
Standard wind loads.
Windstorm protection—Provisions for support and anchoring.
Interior walls and partitions.
Minimum uniform and concentrated live loads.
Design load deflection.
Structural load tests.
CONSTRUCTION
Fastening of structural systems.
Roof coverings/membrane/weather resistant.
What requirements apply to commercial coach roof trusses?
Roof construction.
Sealing wall exterior openings.
Drilling or notching of wood wall structural members.
Wall construction.
Fire-blocking.
Floors.
Drilling or notching of wood joist structural members.
Fastening of structural systems.
Floor closure material.
What design and construction requirements apply to a commercial coach chassis?
MATERIALS
Standards for equipment and installations.
Flame-spread limitations.
Combustible limitations.
Kitchen cabinet protection.
Insulation standards.
Room sizes.
Hallways.
Accessibility standards.
What are the lighting and ventilation requirements of a commercial coach?
Glass and glazed openings.
Commercial coach exits.
Interior privacy.
Fire warning equipment—Automatic smoke detectors.
Installation instructions.
Table: Number of ties required per side of commercial coach.
ELECTRICAL
Electrical—General.
Electrical definitions.
Branch circuit and feeder calculations.
Disconnecting means and branch circuit protective equipment.
Power supply—Feeder assembly equipment.
Identification of feeder assembly connection.
Wiring methods—Wiring of expandable or multiple units.
Under-chassis wiring.
Equipment mounting.
How must storage batteries be installed in a commercial coach?
Grounding—General.
Dielectric strength test.
MECHANICAL
Mechanical—General.
Mechanical definitions.
When HVAC equipment is supplied with more than one CFM rating, which rating do I use?
LPG system enclosure and mounting.
Gas piping—Piping design.
Gas piping—Expandable or multiple commercial coaches.
Concealed tubing.
Gas piping—Pipe-joint compound.
Gas piping—Hangers and supports.
Gas piping—Electrical ground.
Identification of gas supply connections.
Gas piping system openings.
Gas piping—Valves.
Gas piping—Testing for leakage before appliances are connected.
Gas piping—Testing for leakage after appliances are connected.
VENTILATION AND INDOOR AIR QUALITY
Ventilation and indoor air quality—General.
Ventilation and indoor air quality definitions.
Appliances—Installation.
Safety devices—Water heater relief valves.
Air ducts—Expandable or multiple commercial coach connections.
Air ducts—Duct and plenum insulation.
PLUMBING
Plumbing—General.
Plumbing—Definitions.
Does the department require a water system expansion tank be installed?
Drainage—Cap or plug.
Drainage—Clearance from drain outlet.
Water supply connection.
COMMERCIAL COACH FEES
Commercial coach fees.