Question 2006 of 229 · California Water Distribution Operator Exam
Which assembly is generally required to protect the public water supply from a high-hazard cross-connection that may see back-pressure?
Exactly one answer is correct.
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Correct answer to question 2006
- C: Reduced pressure principle backflow assembly
Explanation
An RP assembly has two checks with a relief valve between them, which protects against both back-siphonage and back-pressure for high hazards. A DC assembly is for low hazards.
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