Study for the EPA 608: 1,200 practice questions, timed mock exams & an AI tutor.
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Study for the EPA Section 608 Technician Certification with a study system built for working HVAC/R techs.
QUESTIONS THAT FEEL LIKE TEST DAY
- 1,200 exam-style practice questions across Core, Type I, Type II and Type III
- Every rationale cites its source: 40 CFR Part 82, the AIM Act HFC phasedown, EPA guidance and safety standards
- Content follows the CURRENT rules — the 2016 refrigerant-management updates and the HFC phasedown, not pre-2016 material
FULL EXAM SIMULATIONS
- Real format: 25 questions per section, 70% to pass each
- One section at a time, or the full Universal run — all four sections back-to-back with per-section scoring
- Flag and review, countdown clock, auto-submit
AN AI TUTOR THAT SHOWS ITS SOURCES
- Ask about any question or flashcard
- Hints, full explanations, and follow-up chat — grounded in the cited regulation
KNOW WHEN YOU ARE READY
- Universal readiness: your best mock score per section and what is left to pass all four
- Per-topic mastery, streaks, and a daily plan that adapts to your weakest areas
- Flashcard decks: regulations, recovery & evacuation, refrigerants, and safety & handling
Study anywhere: optimized layouts for both phones and tablets, with a clean, distraction-free interface that keeps you focused on learning.
Subscribe to a Premium plan to get unlimited access to all the app's features:
- Subscriptions are billed weekly, monthly, or annually at the rate shown at purchase, depending on the plan you select.
- Subscription automatically renews unless auto-renew is turned off at least 24-hours before the end of the current period.
This app is an independent study resource created to help candidates prepare. It is not affiliated with, endorsed by, sponsored by, or approved by the U.S. Environmental Protection Agency (EPA) or any EPA-approved certifying organization. Section 608 Technician Certification is a program of the U.S. EPA under 40 CFR Part 82.
OFFICIAL SOURCES
All regulatory content is drawn from the primary government sources below. Verify any rule or figure against the current official text:
- EPA Section 608 program: https://www.epa.gov/section608
- Section 608 Technician Certification: https://www.epa.gov/section608/section-608-technician-certification
- Official test topics: https://www.epa.gov/section608/section-608-technician-certification-test-topics
- 40 CFR Part 82, Subpart F (Recycling and Emissions Reduction): https://www.ecfr.gov/current/title-40/chapter-I/subchapter-C/part-82/subpart-F
- 2016 revised refrigerant-management regulations: https://www.epa.gov/section608/revised-section-608-refrigerant-management-regulations
- AIM Act HFC phasedown: https://www.epa.gov/climate-hfcs-reduction
- 40 CFR Part 84 (HFC phasedown rules): https://www.ecfr.gov/current/title-40/chapter-I/subchapter-C/part-84
- EPA ozone layer protection: https://www.epa.gov/ozone-layer-protection
- EPA SNAP program (acceptable substitutes): https://www.epa.gov/snap
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