Oklahoma HVAC Contractor License Vocabulary Game
Exam terms with clues and explanations by OpenExamPrep.
About the Oklahoma HVAC Contractor License Vocabulary Games
4 free word games built on 20 Oklahoma HVAC Contractor License terms across 8 topics. Every game deals terms at random and shows what each term means, so you can keep playing as long as you like.
How to Play
- 1.Read the clue and type the term (3 to 6 letters).
- 2.Green: right spot. Yellow: wrong spot. Gray: not in the term.
- 3.Solve it in 6 tries, then read the explanation.
- 1.Swap two neighboring tiles to line up 3 of the same term.
- 2.Longer lines, two lines at once and chains score more.
- 3.Play until no swap can make a line.
- 1.Flip two cards. A matching pair stays face up.
- 2.Each pair you find shows what the term means.
- 3.Clear the board in as few moves as you can.
- 1.Find each listed term in the letter grid.
- 2.Drag across its letters: across, down or diagonally.
- 3.Find all five as fast as you can.
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Topics in the Oklahoma HVAC Contractor License Vocabulary Game
State licensing
Business management
Wiring and controls
Combustion systems
Ventilation
Refrigeration
Heating equipment
Workplace hazards
Sources for these terms (22)
- Chapter 2: Refrigerated Condensers · Source checked 2026-11-03
- Incorporate Minimum Efficiency Requirements for Heating and Cooling Products into Federal Acquisition Documents · Source checked 2026-11-03
- Personal Protective Equipment · Source checked 2026-11-03
- eTool: Construction - Electrical Incidents - Ground-Fault Circuit Interrupters (GFCI) · Source checked 2026-11-03
- 1926.407 - Hazardous (classified) locations · Source checked 2026-11-03
- What is a MERV rating? · Source checked 2026-11-03
- Introduction to Indoor Air Quality · Source checked 2026-11-03
- Glossary · Source checked 2026-11-03
- Pressure and Gas Flow Unit Conversions · Source checked 2026-11-03
- 10 CFR 430.2 - Definitions (CFR 2026 edition) · Source checked 2026-11-03
- 10 CFR 430.32 - Energy and water conservation standards and their compliance dates (CFR 2026 edition) · Source checked 2026-11-03
- 10 CFR Part 430, Subpart B, Appendix AA - Uniform Test Method for Measuring the Energy Consumption of Furnace Fans (CFR 2026 edition) · Source checked 2026-11-03
- 1910.110 - Storage and handling of liquefied petroleum gases (paragraphs (a) to (d)(13)) · Source checked 2026-11-03
- British thermal units (Btu) - U.S. Energy Information Administration · Source checked 2026-11-03
- Construction Industries Board (0170) · Source checked 2026-11-06
- Active Contractor Requirements · Source checked 2026-11-06
- Oklahoma Statutes Title 42. Liens (Sections of Interest to Construction Industries Board) · Source checked 2026-11-06
- Mechanical · Source checked 2026-11-06
- Continuing Education Information · Source checked 2026-11-06
- 2015 International Fuel Gas Code - IFGC · Source checked 2026-11-06
- PSI Candidate Information Bulletin - Electrical, Mechanical, Roofing, and Plumbing (Oklahoma Construction Industries Board) · Source checked 2026-11-06
- 2026 Building Code Updates and Examination Transition Period · Source checked 2026-11-06
About the OK HVAC Contractor Exam
The Oklahoma Mechanical Contractor exam tests knowledge of CIB regulations, $5K surety bond, electrical controls, natural gas, air distribution, refrigeration/AC, heating systems, and safety.
Exam sponsor: Oklahoma Construction Industries Board. The requirements and fees below concern the certification or admission exam, separate from our free practice resources.
Questions
90 questions
Time Limit
4 hours
Passing Score
70%
Exam / Certification Fees
$92 per PSI exam; $330 contractor license and application fee
Exam sponsor websiteFees, eligibility, and exam policies can change. Confirm them with the exam sponsor before applying or paying.
Frequently Asked Questions
Is the OK HVAC Contractor vocabulary game free?
Yes. The game is free to play with no sign-up. Signing in adds AI explanations for any term.
How do the OK HVAC Contractor vocabulary games work?
There are 4 games built on 20 OK HVAC Contractor terms. In Guess the Term, a clue describes one term and you have six tries to spell it, with green, yellow and gray letters showing how close you are. In Term Match, six terms appear as colored tiles; swap neighbors to line up three or more of the same term, and each match shows what the term means. In Term Pairs, twelve face-down cards hide six pairs of terms; flip two at a time to find each pair, and every pair you find shows what the term means. In Term Search, five terms hide in a grid of letters, reading across, down or diagonally; drag across a term to circle it, and each term you find shows what it means.
Where do the OK HVAC Contractor terms come from?
OpenExamPrep researched each term from the Oklahoma Construction Industries Board content outline and primary sources, listed under Sources on this page. The game is independent study material, not an official exam resource.
What is the Oklahoma Mechanical Contractor exam?
A 90-question open-book trade exam covering electrical controls, natural gas, air distribution, refrigeration/AC, heating, and safety. A Business and Law exam is also required.
What experience is needed?
Contractor applicants must meet the journeyman requirements (age 18 and three years of verifiable mechanical experience, or approved schooling plus less experience) and have one more year of experience in the mechanical trade.