MS Residential Plumbing Practice Questions - Mississippi Residential Plumbing Contractor Examination Exam

A 2-inch PVC DWV stack is ready for a rough drainage test. Per IPC 312.2 and 312.3, which test method is acceptable?

A 5 psi air test held for 15 minutes A water test with not less than a 10-foot head held for 15 minutes A soap-bubble wipe of each joint with the system at atmospheric pressure A 50 psi air test held for 15 minutes

Correct Answer:

A water test with not less than a 10-foot head held for 15 minutes

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