Pass YourEPA 608 Exam

1,500+ EPA Section 608 practice questions and step-by-step refrigerant recovery walkthroughs. The only study tool that prepares you for the open-book Universal certification exam.

No card required. Start with the free EPA 608 sampler and decide for yourself.
Free samplerReal-exam formatStudy guidesExam-aligned content
1,521
Practice Questions
16
Refrigerant Skills
5
Recovery Categories
50
State Roster

What's inside

Built for the EPA Section 608 Technician Certification (40 CFR Part 82, Subpart F) blueprint

Built for the EPA 608 blueprint

Every question is mapped to one of the 5 EPA Section 608 categories — Core, Type I, Type II, Type III, and Universal — so you study what EPA actually tests, not generic HVAC trivia.

Recovery procedure walkthroughs

Step-by-step breakdowns of refrigerant recovery equipment, leak detection, and cylinder management. Each walkthrough calls out the critical-step mistakes that fail candidates on the practical portion.

Open-book exam format

Mirrors the EPA 608 Universal exam: open-book, 100-question format with 72% passing score. Practice the actual exam style and timing you'll see on test day.

State-by-state coverage

Every state page includes the exact EPA Section 608 regulations, certification requirements, and approved testing organizations for technicians in that state.

How it works

From sampler to certified

  1. 1

    Try the free sampler

    5 no-signup questions, no card. See the question style and the explanation depth.

  2. 2

    Pick a study path

    Domain drills, mixed practice, and timed exam mode. Choose the path that matches your timeline.

  3. 3

    Pass the real exam

    Walk into your {brand.longName} appointment with the same question style and the same timing you've been practicing.

Content coverage

Every EPA 608 content domain

Clinical Patient CarePhlebotomyEkg CardiovascularInfection ControlPharmacology BasicsMedical Office AdminPatient Prep VitalsSafety EmergencyMedical TerminologyLaw Ethics

Try before you commit

5 questions, no signup, no card. See the question style and the explanation depth in under 3 minutes.

Walk into exam day ready

Your certification appointment is the same questions, the same timing, and the same passing bar you've already been practicing in the sampler.