Gas PipingQuestion 227 of 360
Where must an accessible manual shutoff valve be located relative to a gas appliance it serves?
a.Only at the gas meter, no valve needed at the appliance
b.Within 6 feet of the appliance, in the same room
c.At least 20 feet away for safety
d.Concealed inside the appliance cabinet
Explanation
Each appliance requires an accessible manual shutoff valve located in the same room, generally within 6 feet of the appliance. This lets a technician isolate that unit for service without shutting off the whole building. The valve must remain accessible, not buried behind the appliance.
Law Reference: California Plumbing Code, Fuel Gas provisionsPractice all 360 questions free — no signup required.
Related questions on this topic
- A natural gas furnace is rated at 100,000 BTU/hr input. Using a heating value of 1,000 BTU per cubic foot, what gas demand in cubic feet per hour (cfh) must the piping supply?
- What is the primary purpose of a sediment trap (drip leg) installed ahead of a gas appliance control?
- A helper wants to route a flexible appliance connector through the back wall of a cabinet to reach the gas cooktop. What is the correct rule?
- For a rough-in pressure test of a new low-pressure gas piping system, which test condition is commonly required by the plumbing code?
- A propane (LP) appliance has an input of 75,000 BTU/hr. Using an approximate heating value of 2,500 BTU per cubic foot for propane, what is its demand in cfh?
- Corrugated stainless steel tubing (CSST) gas systems have an important electrical requirement. What is it?
Last reviewed: · editorial process
PrepPass Editorial Team · Verified against California CSLB C-36 Plumbing Trade Examination · How we review