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EPA 608 practice test
Twenty-five questions per section with explained answers — including the reason each wrong option is wrong. No signup, no email.
- Per section
- 25
- Pass mark
- 70%
- Cost
- $0
Step 01
Which section are you sitting?
Every certification requires Core. Add the type that matches the equipment you work on — or take all three for Universal.
Core
Regulations, ozone science, refrigerant classification, recovery and safety.
Start 25 questions
Type I
Small appliances holding five pounds of refrigerant or less.
Start 25 questions
Type II
High-pressure systems — most residential and light-commercial air conditioning.
Start 25 questions
Type III
Low-pressure systems, principally chillers.
Start 25 questions
Want the whole bank instead? The full product covers all 602 questions with weak-area drilling and timed mock exams — see what is included.
Notice
Get EPA 608 is an independent study aid. It is not affiliated with, endorsed by, or approved by the U.S. Environmental Protection Agency, the ESCO Institute, Mainstream Engineering, or HVAC Excellence.