Question 1
What is the minimum vertical distance required between a water service line and a sewer line when they cross each other?
Correct Answer:
12 inches
Question 2
Which organization publishes the Uniform Plumbing Code (UPC)?
Correct Answer:
International Association of Plumbing and Mechanical Officials (IAPMO)
Question 3
What is the definition of a "DFU" (Drainage Fixture Unit)?
Correct Answer:
A measure of the probable discharge into the drainage system by various types of plumbing fixtures
Question 4
At what depth must buried plastic water piping be installed to protect it from damage?
Correct Answer:
12 inches below grade
Question 5
What is the maximum allowable water velocity in copper tubing for water distribution systems?
Correct Answer:
8 feet per second
Question 1
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About this Exam

Prepare with the Journeyman Plumber Practice Questions - Journeyman Plumber License Exam practice quiz. This question bank includes 100 questions covering water, minimum, size, pressure, and plumbing. Use it to review important concepts, identify knowledge gaps, and build confidence for the related exam, course, or assessment.

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Journeyman Plumber Practice Questions - Journeyman Plumber License Exam

This practice set contains 100 questions from the matching question bank and focuses on water, minimum, size, pressure, and plumbing. Work through each question carefully, review the provided solutions, and revisit topics that need more study before your next attempt.

This is an independent study resource intended for practice and review; it is not an official examination or an endorsement by any organization named in the title.

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