Đường ống gaCâu 229 / 360
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?
a.Allowed if the connector is at least 6 feet long
b.Allowed if the connector is copper
c.Allowed if wrapped with tape where it passes through
d.Not allowed; connectors must not pass through walls, floors, partitions, or ceilings
Giải thích
Listed appliance connectors are for the final connection only and must not pass through any wall, floor, partition, ceiling, or appliance housing. Running one through a wall can chafe or crimp the thin tubing and hide a leak. If piping must penetrate the wall, use rigid pipe to a shutoff valve on the appliance side, then the connector.
Luyện miễn phí toàn bộ 360 câu hỏi — không cần đăng ký.
Câu hỏi liên quan cùng chủ đề
- 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?
- Where must an accessible manual shutoff valve be located relative to a gas appliance it serves?
- What is the primary purpose of a sediment trap (drip leg) installed ahead of a gas appliance control?
- 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?
Cập nhật gần nhất: · quy trình kiểm tra
Đội Ngũ Biên Tập PrepPass · Đối chiếu với California CSLB C-36 Plumbing Trade Examination · Quy trình kiểm tra