NM CID MM-1 Practice Questions - New Mexico CID MM-1 Plumbing Examination Exam

An atmospheric vacuum breaker (AVB) is permitted to protect against which backflow condition?

Backsiphonage only, on a non-continuous-pressure outlet Backpressure and backsiphonage on a high-hazard continuous-pressure line Backpressure only Fire-sprinkler backpressure with a detector meter

Correct Answer:

Backsiphonage only, on a non-continuous-pressure outlet

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