Massachusetts Plumbers Journeyman Practice Exam

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Study for the Massachusetts Plumbers Journeyman Exam. Prepare with multiple choice questions, hints, and detailed explanations. Ace your licensing exam with confidence!

Each practice test/flash card set has 50 randomly selected questions from a bank of over 500. You'll get a new set of questions each time!

Practice this question and more.

What is the maximum allowed length for the tailpiece from the fixture to trap?

6 inches
8 inches
10 inches
12 inches

The correct answer is: 12 inches

The correct answer is D, 12 inches. According to plumbing codes and standards, the maximum allowed length for the tailpiece from the fixture to the trap is typically 12 inches. This length helps ensure proper drainage and venting within the plumbing system. Options A, B, and C are less commonly used lengths and may not meet code requirements for adequate drainage and ventilation.