Prepare for your EPA Section 608 technician certification with over 500 practice questions. Each answer includes the specific regulation or test topic it's based on, ensuring you understand the 'why' behind the correct response. The app offers realistic exam scoring and shuffles answer options to promote true learning.
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October 8, 2026
NEW: A2L & A3 REFRIGERANTS • 22 new questions on R-454B, R-32, R-1234yf, propane and isobutane, across Core, Type I and Type II • Safety classes, red service-port markings, warning labels, no-retrofit rules, and charging R-454B with glide • Marked "New for 2027 exam" so you know what's changed NEW: AIM ACT FIELD RULES • 15 practice questions on the HFC phasedown, the GWP 700 limit, the 15 lb leak repair rule, leak detection and cylinder rules • Clearly labeled "Not on 608 exam" and kept out of graded exams, so your scores reflect the real test NEW: INTERACTIVE PT CHART • 11 refrigerants, from R-22 and R-410A to R-454B and R-123 • Drag the curve to read pressure or temperature in psig, psia or inches of vacuum • PT Chart Drill: practice superheat, subcooling and non-condensables Every answer still cites the regulation it comes from. 557 questions, fully in English and Spanish.
MoreEPA 608 Practice provides 520 practice questions covering all four exam sections: Core, Type I, Type II, and Type III. These questions are based on EPA's published test topics and 40 CFR Part 82.
Yes, every answer in EPA 608 Practice cites its source, whether it's a specific regulation like 40 CFR § 82.152 or an EPA test topic outline. This helps users understand the underlying rules and not just memorize answers.
Each graded section exam consists of 25 questions, requiring 18 correct answers (70%) to pass, mirroring the actual test. The app also shuffles the order of answer options on each attempt to ensure users learn the material rather than memorizing letter choices.
Yes, EPA 608 Practice is fully offline, meaning no internet signal is needed to use it. This makes it convenient for studying on the jobsite or in areas with limited connectivity.
Yes, EPA 608 Practice offers full Spanish language support. Every question, answer, explanation, and screen is available in Spanish, and users can switch languages at any time.
The app provides per-topic accuracy tracking and identifies your weakest areas, creating a 'study next' list. It also features a review screen that prioritizes missed questions and offers flashcards for each section.
EPA 608 Practice is a paid application priced at $8.99. The app is ad-free and does not contain any in-app purchases.
No, EPA 608 Practice is completely ad-free. The app's privacy policy states there are no ads, tracking, or analytics, with all progress stored locally on the device.
