EPA 608 Technician Certification Vocabulary Game
Exam terms with clues and explanations by OpenExamPrep.
About the EPA 608 Technician Certification Vocabulary Game
A free word game for the EPA 608 Technician Certification exam. Each round shows a clue for one of 44 exam terms across 4 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.
- 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 EPA 608 Technician Certification Vocabulary Game
Core Section
Type I Appliances
Type II High Pressure
Type III Low Pressure
Sources for these terms (16)
- Section 608 Technician Certification: Test Topics · Source checked 2026-11-02
- Definitions of Section 608 Terms · Source checked 2026-11-02
- Stationary Refrigeration Service Practice Requirements · Source checked 2026-11-02
- Stationary Refrigeration Leak Repair Requirements · Source checked 2026-11-02
- Stationary Refrigeration - Prohibition on Venting Refrigerants · Source checked 2026-11-02
- Refrigerant Sales Restriction · Source checked 2026-11-02
- Recordkeeping and Reporting Requirements for Stationary Refrigeration · Source checked 2026-11-02
- Refrigerant Recovery and Recycling Equipment Certification · Source checked 2026-11-02
- Stationary Refrigeration Safe Disposal Requirements · Source checked 2026-11-02
- Basic Ozone Layer Science · Source checked 2026-11-02
- Ozone-Depleting Substances · Source checked 2026-11-02
- Phaseout of Class I Ozone-Depleting Substances · Source checked 2026-11-02
- Phaseout of Class II Ozone-Depleting Substances · Source checked 2026-11-02
- Ten Questions to Ask Before You Purchase An Alternative Refrigerant · Source checked 2026-11-02
- 40 CFR Part 82, Subpart F — Recycling and Emissions Reduction · Source checked 2026-11-02
- 40 CFR Part 84, Subpart C — Management of Regulated Substances · Source checked 2026-11-02
About the EPA 608 Exam
EPA Section 608 certification is required for technicians who maintain, service, repair, or dispose of stationary appliances containing regulated refrigerants. The assessment has Core plus Type I, Type II, and Type III sections; passing Core with one or more type sections determines the certification earned, while passing all four under closed-book, proctored conditions earns Universal.
Exam sponsor: EPA-approved certifying organizations (e.g., Mainstream Engineering, ESCO Institute). The requirements and fees below concern the certification or admission exam, separate from our free practice resources.
Questions
100 questions
Time Limit
Provider-specific; EPA does not publish one nationwide time limit for every approved certifying organization
Passing Score
70% per closed-book, proctored section; 84% for the separate mail-in/open-book Type I route, which cannot be combined into Universal
Reported exam pass rate: Not published. EPA does not publish a national pass rate. 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 EPA 608 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 EPA 608 vocabulary game work?
Each round shows a clue for one of 44 EPA 608 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 EPA 608 terms come from?
OpenExamPrep researched each term from the EPA-approved certifying organizations (e.g., Mainstream Engineering, ESCO Institute) 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 passing score for EPA 608 certification?
The standard minimum is 70% for each closed-book, proctored section. A separate mail-in/open-book Type I route requires 84%. Core is required with each type, and Universal requires Core plus Types I, II, and III all passed closed-book and proctored.
Does EPA 608 certification expire?
No, EPA Section 608 certification never expires. Once you pass the exam, you are certified for life. However, the industry and regulations do change, so many technicians choose to retake training periodically to stay current with new refrigerants and equipment.