EPA 608 HVAC Prep: CertifyIQ

Prepare for the EPA 608 exam with practice tests and answer explanations in English, Spanish or Russian. Study Core and Types I, II and III, the four sections covered by Universal certification.

BUILD YOUR UNDERSTANDING
Practice refrigerant fundamentals, small appliances, high-pressure systems and low-pressure systems. Review answer explanations and use the glossary to reinforce terminology.

PRACTICE AT YOUR PACE
Work through practice questions, review your answers and see your results by category. Return to saved attempts to continue studying.

TRY A TIMED MOCK EXAM
Practice with 100 questions: 25 each from Core, Type I, Type II and Type III. The mock uses a two-hour practice timer and includes a link to a pressure-temperature reference chart. Real exam timing and rules vary by testing provider.

STUDY IN YOUR LANGUAGE
Switch between English, Spanish and Russian. These are study languages in this app; they do not establish which languages your testing provider offers.

INDEPENDENT STUDY AID
CertifyIQ is an independent study aid. It does not represent any government entity. It does not administer the EPA certification exam, issue certification or guarantee a passing score. It is not affiliated with or endorsed by the EPA or ESCO. This app focuses on EPA Section 608, not state HVAC licensing or NATE exams.

OFFICIAL GOVERNMENT INFORMATION SOURCES
EPA Section 608 certification requirements and types:
https://www.epa.gov/section608/section-608-technician-certification-requirements
EPA Section 608 test topics:
https://www.epa.gov/section608/test-topics

Some features require an in-app purchase. Available plans and prices are shown in the app before purchase.

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