Is the EPA 608 open book?
Understand the Core and Universal proctoring distinction in EPA guidance.
Read this guideEPA Section 608 · U.S. exam preparation
Start your EPA 608 study with Core.
Begin with a free 25-question Core practice quiz. Choose and change answers, see clear explanations for every question, and use your topic results to decide what to review.
Original practice based on EPA topic guidance. A qualified HVAC technician review is pending.
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Practice original EPA 608 Core questions for free.
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Understand why each answer is right.
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Study from a phone or laptop, one question at a time.
The current paid material
A Type I offer, with its live terms shown below.
Brassleaf’s published offer is for EPA Section 608 Type I (Small Appliances). The page below reads the current published offer, including its saved price, access term, and included material.
The current paid listing does not include Type II, Type III, or A2L preparation. A broader 608 offer will be described only when its material is published.
Free study guides
Clear answers to common EPA 608 questions.
Original explanations linked to EPA’s current certification and topic guidance.
608 Type II practice questions
Work through original high-pressure topic examples with explained answers.
Read this guideHow hard is the EPA 608 exam?
Use the official topic list to build a steady, focused review routine.
Read this guideFor schools and employers
Need to discuss access for a training group?
Tell Brassleaf about your program and the candidates you support. Group access is an inquiry; no bulk price or plan is published yet.
Know the source
Study the rules that apply to your work.
EPA requires certification for technicians who maintain, service, repair, or dispose of equipment that could release refrigerants. Apprentices are exempt when closely and continually supervised by a certified technician.
Start where you are
Try the free Core quiz.
Twenty-five original questions, clear explanations, and results you can review on screen.
Begin the 25-question quiz