EPA 608 Universal Exam 2026

Get ready for the EPA Section 608 Technician Certification exam with practice built for HVAC/R techs: short sessions, the reasoning behind every answer, and a clear read on where you stand. WHY TECHS USE IT • Readiness Ring: one gauge for your Universal card. It estimates your chance of reaching 70% in each section from your recent answers and names your weakest section, so you know what to study next. • 400+ practice questions across Core, Type I, Type II and Type III, written and reviewed against the federal Section 608 rules (40 CFR Part 82, Subpart F), each with a plain-English explanation. • Updated for the AIM Act: questions on the HFC leak repair rules in force since January 1, 2026, A2L refrigerants and the new refrigerant lineup. • 100% offline study: questions, explanations and your progress live on your phone. Study in a basement mechanical room or on a rooftop with no signal. • Mistake Queue and Cram Mode: the questions you miss come back first until you get them right. • Timed Mock Exam: all four sections, 25 questions each, on a 2-hour clock, graded section by section at 70%. • Toolbox: PT chart, refrigerant lineup with GWP, ODP and ASHRAE safety classes, field notes. • Built for one hand: big answer buttons on a true-black screen. FREE AND PRO Core is free: every Core question with its explanation, the Readiness Ring and the Toolbox. Pro unlocks Type I, Type II, Type III, the Mock Exam and Cram Mode across the whole bank. One-time purchase, no subscription. Restore it on any device signed in with the same Apple ID. PRIVACY No account, no ads, no tracking. Your answers and progress never leave your phone. IMPORTANT EPA 608 Exam Prep is an independent study app. It is not affiliated with, endorsed by or sponsored by the U.S. Environmental Protection Agency or any certifying organization. The practice questions are written for study and are not the official exam questions. The Readiness Ring is an estimate, not a guarantee of results. Support: support@epa608quiz.com Privacy Policy: https://www.epa608quiz.com/privacy