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

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What is the standard minimum slope required per foot for horizontal drainage piping with a diameter of 2 inches or less?

1/8 inch per foot 1/4 inch per foot 1/2 inch per foot 1 inch per foot

Correct Answer:

1/4 inch per foot

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