Question # 28

What is the minimum required size of a building drain serving a single water closet and one lavatory?

Options:

A.

2 inches

B.

3 inches

C.

4 inches

D.

5 inches

Viewing question 28 out of 72 questions
Industry research shows that students who utilize Journeyman Plumber practice tests are significantly more likely to pass exam.


Our free Journeyman Plumber practice questions act as a diagnostic tool to give you a clear snapshot of your Journeyman Plumber readiness. Discover which topics are your strengths and, more importantly, which critical topics require your immediate attention.