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

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A DWV isometric for a dwelling unit shows two private bathroom groups, each with a 1.6-gpf water closet, plus one domestic kitchen sink and one residential clothes washer. Using 2021 IPC Table 709.1 group and fixture values, what is the total drainage load?

10 DFU 12 DFU 14 DFU 18 DFU

Correct Answer:

14 DFU

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