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Question # 23

Which device is required on indirect waste pipes to prevent backflow?

Options:

A.

P-trap

B.

Cleanout

C.

Air gap

D.

Relief valve

Viewing question 23 out of 74 questions
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Master Plumber Overview

Name Master Plumber
Code Master Plumber
Vendor Construction and Industry
Certification Texas State Board of Plumbing Examiners (TSBPE)

Master Plumber Questions