Thiết bị & Bình nước nóngCâu 176 / 360
California requires storage water heaters to be braced against earthquakes. What is the minimum number of straps required?
a.One strap at the top
b.One strap at the center
c.Two straps, one in the upper third and one in the lower third
d.Four straps evenly spaced
Giải thích
Water heaters must be anchored with at least two straps to resist horizontal displacement in a seismic event. One strap is placed in the upper one-third of the tank and one in the lower one-third. This keeps the tank from toppling and shearing its gas or water connections.
Trích dẫn luật: 2022 California Plumbing Code (CPC) §507.2Luyện miễn phí toàn bộ 360 câu hỏi — không cần đăng ký.
Câu hỏi liên quan cùng chủ đề
- 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?
- Which of the following is prohibited on a water heater relief valve discharge line?
- When strapping a gas water heater, the lower seismic strap must be located:
- Seismic straps for a water heater must be anchored to what?
- A water heater is being installed in an attic above finished living space. What must be provided to catch leaks?
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