HVAC · Practice test
EPA 608 practice test
Practice questions in the style of the Section 608 technician certification exam: ozone and refrigerants, the Core rules, recovery and recycling, leak rules and safety. Free score, no sign-up.
- 9 free questions
- Core plus Types I-III
- No sign-up needed
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Core section · Question 1 of 9
0 right so far
Why are CFC and HCFC refrigerants regulated?
Bonus · unlocks with your email
Two more quizzes and a printable answer key
- Type I and Type II (5 questions): Small appliances and high-pressure systems: recovery, leak repair and evacuation.
- Type III and safety (5 questions): Low-pressure chillers, purge units and the safety habits the exam checks.
- A printable answer key for all 19 questions. Only the key prints.
More free study tools
More practice for the trades
Sources
Where the facts come from
Every rule is reworded from these pages. The questions are our own and are not from any real exam.
- EPA, Section 608 Technician Certification
The four types, the venting rule, recovery requirements and cylinder rules.
- HVAC (Wikipedia)
How refrigeration systems work: pressures, evacuation and leak checking.
- EPA, Ozone Layer Protection
Why chlorinated refrigerants are regulated.
Questions
Common questions
No. These are practice questions we wrote in its style. The real exam is given by EPA-approved organizations, in person or online, with a Core section plus one or more type sections, 25 questions each, and 70% passes each section. Certification does not expire.
Not for the 608 itself, but most people take it during an HVAC program, which runs from a few months for a certificate to two years for an associate degree. Employers usually want both.
Yes. Your score on the first set is free and needs no sign-up. An email unlocks the two bonus sets and a printable numbers sheet and answer key.
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