Thiết bị & Bình nước nóngCâu 175 / 360
Which of the following is prohibited on a water heater relief valve discharge line?
a.Running it to the outside of the building
b.Installing a trap in the line
c.Using CPVC rated for hot water
d.Sizing it full to the valve outlet
Giải thích
A trap must never be installed in a relief discharge line because standing water could freeze or block the emergency path. The line must drain freely by gravity with no valves or traps. It may terminate outside or to an approved receptor with an air gap.
Trích dẫn luật: 2022 California Plumbing Code (CPC) §608.5Luyện miễn phí toàn bộ 360 câu hỏi — không cần đăng ký.
Câu hỏi liên quan cùng chủ đề
- How must a water heater relief valve discharge pipe flow to its point of discharge?
- The material used for a water heater T&P relief valve discharge pipe must be:
- When a T&P relief discharge terminates to an indoor location such as a floor drain or pan, an air gap is required. Where must that air gap be located?
- California requires storage water heaters to be braced against earthquakes. What is the minimum number of straps required?
- When strapping a gas water heater, the lower seismic strap must be located:
- Seismic straps for a water heater must be anchored to what?
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