Washington Journeyman Plumber Vocabulary Game
Exam terms with clues and explanations by OpenExamPrep.
About the Washington Journeyman Plumber Vocabulary Game
A free word game for the Washington Journeyman Plumber exam. Each round shows a clue for one of 20 exam terms across 6 topics. Recall the term, spell it out, then read a short explanation. Rounds pick a random term, so you can keep playing as long as you like.
How to Play
- 1Read the clue and type a term with the right number of letters (3 to 6). Abbreviations count: type the letters only.
- 2Press Check Answer or Enter. Each letter changes color to show how close you are.
- 3You have 6 tries. Stuck? Need a hint? asks the AI tutor for a nudge without giving the term away, and Skip moves to a new term.
- 4After the round, read the explanation, ask the AI to explain it, share your result, or press Next.
- ARight letter, right spot
- AIn the term, wrong spot
- ANot in the term
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Topics in the Washington Journeyman Plumber Vocabulary Game
Plumbing terms
Sanitary piping
Air circulation
Pipe sizing
Administration
Legal framework
Sources for these terms (7)
- 2024 International Plumbing Code — Chapter 2 Definitions · Source checked 2026-11-03
- 2024 Uniform Plumbing Code (IAPMO/ANSI UPC 1-2024), read-only edition · Source checked 2026-11-03
- Plumber Examination — Washington State Department of Labor & Industries · Source checked 2026-11-03
- Washington Administrative Code (WAC) — Washington State Legislature · Source checked 2026-11-03
- Chapter 51-56 WAC: State Building Code Adoption and Amendment of the 2021 Edition of the Uniform Plumbing Code · Source checked 2026-11-03
- Revised Code of Washington (RCW) — Washington State Legislature · Source checked 2026-11-03
- RCW 18.106.020: Certificate or permit required · Source checked 2026-11-03
About the WA Plumber Exam
Washington journey level (PL01) plumber exam administered by PSI for L&I. It has three closed-book portions: 100 code and trade-knowledge questions from UPC Chapters 1-10, 15, 16, and 17 with Washington amendments, a 25-item waste and vent sizing drawing, and a 25-item water sizing drawing. L&I bases the exam on the 2015 UPC with Washington amendments.
Exam sponsor: Washington Department of Labor & Industries (L&I). The requirements and fees below concern the certification or admission exam, separate from our free practice resources.
Questions
150 questions
Time Limit
270 minutes (three 90-minute portions)
Passing Score
70% on each portion
Reported exam pass rate: Not published. Exam sponsor website
Fees, eligibility, and exam policies can change. Confirm them with the exam sponsor before applying or paying.
Frequently Asked Questions
Is the WA Plumber vocabulary game free?
Yes. The game is free to play with no sign-up. Signing in adds AI explanations for any term.
How does the WA Plumber vocabulary game work?
Each round shows a clue for one of 20 WA Plumber terms. Guess the term in six tries: green means the right letter in the right spot, yellow means the letter is in the term but in another spot, and gray means it is not in the term. After the round, read the explanation and play the next term.
Where do the WA Plumber terms come from?
OpenExamPrep researched each term from the Washington Department of Labor & Industries (L&I) content outline and primary sources, listed under Sources on this page. The game is independent study material, not an official exam resource.
How is the Washington journeyman plumber exam structured?
PSI gives the journey level exam in three closed-book portions: 100 code and general trade knowledge items, 25 waste and vent drawing items, and 25 water sizing drawing items. Each portion is 90 minutes and requires 70%, and candidates must pass all three.
Which plumbing code is the Washington plumber exam based on?
L&I states that the Washington plumber examinations are based on the 2015 Uniform Plumbing Code with amendments adopted by the State Building Code Council in chapter 51-56 WAC. The current field code adopts the 2021 UPC, effective March 15, 2024.