EPA 608 Practice Test 2027

Practice for your EPA Section 608 exam with 532 realistic questions covering Core, Type I, Type II, Type III and Universal certification — written from the actual EPA test topics and current regulations (including the HFC phasedown and A2L refrigerants like R-454B). WHY YOU'LL PASS • Full coverage of all four sections: Core (162), Type I (120), Type II (130), Type III (120) • Every question has a 2–3 sentence explanation with the exact regulation citation (40 CFR Part 82 and more) — tap to read it on eCFR • Timed practice tests mirror the real exam: 25 questions per section, the federal 70% pass line (switchable to 72% for stricter organizations) • Universal practice exam: 100 questions across all four sections, graded independently per section — pass all four, just like the real Universal certification • Wrong-question book: every miss is saved automatically. Re-drill until solved, filter by section, one tap to clear what you've mastered • Progress stats: accuracy per section and full exam history with question-by-question review STRAIGHTFORWARD AND OFFLINE • No account, no subscription, no tracking — Data Not Collected • Works fully offline: study on the job site, in the truck, anywhere • One-time purchase unlocks everything, including future question bank updates FREE TO TRY Core practice test (all 162 questions), 10 questions in each of Type I/II/III, one mock exam and a 50-entry wrong-question book are free. Unlock Pro once for the full bank, unlimited mock exams and the unlimited wrong-question book. Disclaimer: This app is an independent study aid. It is not affiliated with, endorsed by, or produced by the U.S. EPA. All questions are original and do not reproduce official exam questions; coverage of the actual exam is not guaranteed.