Cấp nước & Phân phốiCâu 57 / 360
After installing a new RP assembly on a high-hazard connection, what ongoing requirement typically applies?
a.Periodic testing by a certified tester (commonly annually) to verify it still functions
b.No further action ever
c.It self-certifies and never needs testing
d.It only needs testing if it leaks visibly
Giải thích
Testable backflow assemblies such as RP devices require periodic testing by a certified tester, commonly on an annual basis, to verify continued protection. They do not self-certify, are not exempt from testing, and testing is not limited to only when visible leaks occur.
Trích dẫn luật: 2022 California Plumbing Code (CPC) §603.0Luyện miễn phí toàn bộ 360 câu hỏi — không cần đăng ký.
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