Plumber Question:
Download Questions PDF

Do you know what is Gas HWT Height?

Answer:

Gas HWT have to be at least 18″ off the floor because combustible fumes *sink* and for air intake.

Download Plumber Interview Questions And Answers PDF

Previous QuestionNext Question
Tell me what is Claw Foot Tub Faucets?Please explain a difficult situation you have overcome in the workplace?