AZ ROC C-37 Plumbing (Commercial) Practice Questions - Arizona ROC C-37 CR-37 Plumbing (Commercial) Examination Exam

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Under the Uniform Plumbing Code (UPC), what is the maximum Drainage Fixture Unit (DFU) capacity for a 4-inch horizontal building drain installed at a slope of 1/4 inch per foot (2% slope)?

216 DFU 180 DFU 256 DFU 300 DFU

Correct Answer:

216 DFU

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