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Exams · Certifications · Licensing

Journeyman Plumber Exam

Iowa: licenses: practice questions

Our Journeyman Plumber bank has 7 questions on this topic. Here are 5 of them with answers; the full mock exam draws from every topic, like the real one.

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Question 1 · Iowa

What must an Iowa master plumber applicant have been before?

  1. A licensed journeyperson or master in the discipline
  2. A registered contractor for five years
  3. A licensed engineer
  4. A plumbing inspector
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A. A licensed journeyperson or master in the discipline — §105.18(2)(c)(1)(c).

Question 2 · Iowa

May an Iowa licensee hold an active journeyperson license and an inactive master license at once?

  1. Only in mechanical trades
  2. Only for one year
  3. Yes
  4. No
Show the answer

C. Yes — §105.18(2)(b)(2).

Question 3 · Iowa

Since January 1, 2010, where must an Iowa journeyperson's four years of experience be earned?

  1. In any state's helper program
  2. Only in Iowa trade schools
  3. In a U.S. Department of Labor registered apprenticeship
  4. Anywhere, with an employer's letter
Show the answer

C. In a U.S. Department of Labor registered apprenticeship — §105.18(2)(b)(1)(c).

Question 4 · Iowa

Who may work on Iowa medical gas piping systems?

  1. Anyone under a master's permit
  2. Any hospital employee
  3. Any journeyperson plumber
  4. Only those holding a board-approved certification
Show the answer

D. Only those holding a board-approved certification — §105.10(1).

Question 5 · Iowa

What is an Iowa plumbing 'helper'?

  1. A plumbing inspector in training
  2. An apprentice in their final year
  3. A licensed plumber from another state
  4. A general laborer assisting under a journeyperson's or master's supervision
Show the answer

D. A general laborer assisting under a journeyperson's or master's supervision — §105.2(6).

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