SC Plumber Contractor Practice Questions - South Carolina Plumber Contractor Examination Exam

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The 24-DFU public toilet-room branch in the previous takeoff is a horizontal fixture branch (not a branch of the building drain). Using Table 710.1(2), what is the smallest pipe that may serve that branch?

2 inches 2-1/2 inches 3 inches 4 inches

Correct Answer:

4 inches

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