Delaware Journeyman Plumber Vocabulary Game
Exam terms with clues and explanations by OpenExamPrep.
About the Delaware Journeyman Plumber Vocabulary Game
A free word game for the Delaware Journeyman Plumber exam. Each round shows a clue for one of 20 exam terms across 11 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 Delaware Journeyman Plumber Vocabulary Game
General knowledge
Isometrics and plan reading
Plumbing math
Sanitary drainage
Air circulation
Water supply
Fixtures and fittings
Water heaters
Fuel gas
Roof drainage
Safety
Sources for these terms (11)
- 2018 International Plumbing Code — Chapter 2 Definitions · Source checked 2026-11-04
- 2018 International Plumbing Code — Chapter 5 Water Heaters · Source checked 2026-11-04
- 2018 International Plumbing Code — Chapter 6 Water Supply and Distribution · Source checked 2026-11-04
- 2018 International Plumbing Code — Chapter 7 Sanitary Drainage · Source checked 2026-11-04
- 2018 International Plumbing Code — Chapter 11 Storm Drainage · Source checked 2026-11-04
- 2018 International Fuel Gas Code — Chapter 2 Definitions · Source checked 2026-11-04
- 2018 International Fuel Gas Code — Chapter 3 General Regulations · Source checked 2026-11-04
- 2018 International Fuel Gas Code — Chapter 4 Gas Piping Installations · Source checked 2026-11-04
- OSHA 29 CFR 1926.650 — Scope, application, and definitions applicable to excavations · Source checked 2026-11-04
- OSHA 29 CFR 1926.651 — Specific excavation requirements · Source checked 2026-11-04
- Master Plumber Licensure — Delaware Division of Professional Regulation · Source checked 2026-11-04
About the DE Plumber Exam
Delaware licenses plumbers at the master level. After the Board of Plumbing, Heating, Ventilation, Air Conditioning and Refrigeration Examiners approves an applicant, Prov (ProV Exam) gives the Master Plumber exam for the Division of Professional Regulation: 100 questions in 3 hours, open book, based on the 2018 International Plumbing Code and 2018 International Fuel Gas Code.
Exam sponsor: Division of Professional Regulation. The requirements and fees below concern the certification or admission exam, separate from our free practice resources.
Questions
100 questions
Time Limit
3 hours
Passing Score
70%
Fees, eligibility, and exam policies can change. Confirm them with the exam sponsor before applying or paying.
Official sources
Frequently Asked Questions
Is the DE 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 DE Plumber vocabulary game work?
Each round shows a clue for one of 20 DE 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 DE Plumber terms come from?
OpenExamPrep researched each term from the Division of Professional Regulation content outline and primary sources, listed under Sources on this page. The game is independent study material, not an official exam resource.
What plumbing code does Delaware use?
Delaware's state plumbing code is the 2021 International Plumbing Code with Delaware amendments, adopted by the Division of Public Health (16 DE Admin. Code 4455). The Master Plumber licensure exam uses the 2018 International Plumbing Code and 2018 International Fuel Gas Code as its references.
How many questions are on the Delaware plumber exam?
The Delaware Master Plumber exam has 100 multiple-choice questions with a 3-hour time limit. It is open book, and a score of 70% is required to pass.