AZ ROC C-16 Fire Protection Systems (Commercial) Practice Questions - Arizona ROC C-16 CR-16 Fire Protection Systems (Commercial) Examination Exam

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During annual field testing of a Double Check Valve Assembly (DCVA) protecting a fire sprinkler supply, what is the minimum differential pressure that each internal check valve must hold in the direction of flow per AWWA/NFPA testing standards?

1.0 psi 2.0 psi 5.0 psi 10.0 psi

Correct Answer:

1.0 psi

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