EPA 608 Practice Exam

The EPA 608 certification is required by federal law for any technician who works with refrigerants covered under Section 608 of the Clean Air Act. This free app helps you study for the Core, Type I, Type II, and Type III sections with untimed practice, timed exam simulations, and mistake tracking — no account required.

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Core

Required for all technicians. Covers ozone depletion, the Clean Air Act Section 608, recovery techniques, and general safety.

90 questionsNot attempted
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Type I: Small Appliances

Small appliances such as refrigerators, window AC units, and vending machines with 5 lbs or less of refrigerant.

32 questionsNot attempted
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Type II: High-Pressure Appliances

High-pressure appliances like residential and commercial split systems, heat pumps, and packaged units.

40 questionsNot attempted
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Type III: Low-Pressure Appliances

Low-pressure appliances, primarily chillers, including evacuation levels and vacuum pump requirements.

32 questionsNot attempted
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