AZ ROC R-37R Plumbing Practice Questions - Arizona ROC R-37R Plumbing (Residential) Examination Exam

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In standard plumbing fixture unit tables, what Drainage Fixture Unit (DFU) load value is assigned to a standard residential water closet with a 1.6 gallons per flush gravity tank?

1 DFU 2 DFUs 3 DFUs 6 DFUs

Correct Answer:

3 DFUs

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