CertEdge · Trades & Licensing

Pass the EPA Section 608 Exam

Practice with realistic EPA Section 608 questions, detailed explanations, exam simulation, and weak-area tracking.

1,000 practice questions Instant explanations Practice readiness estimate Timed mock: 25 questions / 30 min
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Free 10-question readiness test. No credit card required.

Are you ready for the EPA Section 608 exam?

Take a free 10-question readiness test drawn from the EPA Section 608 question bank, balanced across its topics. You get a practice readiness estimate and a per-topic breakdown of your strong and weak areas — before you spend a minute studying the wrong thing.

Don't discover your weak areas on exam day. Know what to study next.

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What you get

  • 1,000 realistic practice questions with detailed explanations for every answer.
  • Timed exam simulation — 25 questions in 30 minutes, matching the format described in the exam overview below.
  • Topic-specific practice across 7 topics, so you can drill exactly where you are weak.
  • Weak-area identification — the readiness test and your practice history show which topics need work.
  • Progress tracking — pick up where you left off, on any device.
  • Personalized study recommendations based on your results.

Open the full EPA Section 608 study app — $49 one-time, first questions free.

Exam overview

Exam code / version2025
CategoryTrades & Licensing
ProgramCertEdge
Practice questions on CertSight1,000
Timed mock format25 questions in 30 minutes
CertSight price$49 one-time — this is CertSight's prep price, not the official exam fee
Who it is forHVAC technicians handling refrigerants
PrerequisitesNone — required by EPA for refrigerant work
Content last reviewedOctober 2026

The EPA Section 608 exam has 25 questions per section (Core, Type I, Type II, Type III), and each section must be passed at 70%. Time limits are set by the certifying organization — about 30 minutes per section is typical — so this mock simulates one section.

EPA Section 608 topics

  • Core
  • Type I
  • Type II
  • Type III
  • Type I — Small Appliances
  • Type II — Medium-, High-, and Very-High-Pressure Appliances
  • Type III — Low-Pressure Appliances

Try a few questions

Sample questions from the EPA Section 608 bank. Answers are checked on the server — nothing is revealed until you answer.

Question 1. Which refrigerant is an HCFC?

Question 2. What is a dry-nitrogen break used for in an approved multiple-evacuation procedure?

Question 3. What does an ordinary particulate dust mask fail to provide in an oxygen-deficient atmosphere?

How CertSight helps

  1. Practice with realistic questions and instant explanations.
  2. Measure with the free readiness test and timed mock exams.
  3. Identify weaknesses from your per-topic results.
  4. Improve by drilling your weakest topics first.
  5. Retest and track your readiness as it grows.

EPA Section 608 FAQ

Is there a free EPA Section 608 practice test?

Yes. This page offers a free 10-question readiness test — no account or credit card required. You see your score and a per-topic breakdown as soon as you finish.

How many EPA Section 608 practice questions does CertSight include?

The full EPA Section 608 prep includes 1,000 practice questions, each with a detailed explanation of the answer.

What is the timed mock exam format?

The timed mock has 25 questions in 30 minutes. The EPA Section 608 exam has 25 questions per section (Core, Type I, Type II, Type III), and each section must be passed at 70%. Time limits are set by the certifying organization — about 30 minutes per section is typical — so this mock simulates one section.

How much does CertSight cost for EPA Section 608?

Full access to the EPA Section 608 prep is $49 — a one-time purchase (no subscription), with lifetime access and free content updates. The first questions are free to try.

Who is this EPA Section 608 prep for?

HVAC technicians handling refrigerants

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