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

The water-service pipe into a commercial building shall be provided with a full-open valve located:

Only at each individual fixture, with no building valve required On the discharge side of every water heater Near the entrance of the water service into the building, and the valve shall be a full-open type Only on the hot-water return

Correct Answer:

Near the entrance of the water service into the building, and the valve shall be a full-open type

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