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Epa 608 Certification Exam Questions And Answers.

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Course EPA 608
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Pass the EPA 608 Certification Exam with this comprehensive 2026/2027 Q&A set. Master Type I, II, III, and Universal certification, refrigerant recovery, CFCs, HCFCs, HFCs, ozone depletion, and HVAC regulations. Essential for HVAC technicians. EPA 608 exam, EPA certification, HVAC practice test, refrigerant certification, Type I II III Universal, CFC HCFC HFC, ozone depletion, refrigerant recovery, HVAC technician exam, clean air act, section 608, Montreal protocol, HVAC study guide, EPA practice questions, HVACR certification

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Page | 1

EPA 608 CERTIFICATION EXAM 2026\2027
QUESTIONS AND ANSWERS.

1. What are 6 Type II appliances? - CORRECT ANSWER -
1.Walk-in coolers
2.Walk-in freezers
3.Reach-in refrigerators
4.Reach-in freezers
5.Residential & Commercial comfort cooling systems
6.Ice machines




2. What is an example of a Type III appliance? - CORRECT
ANSWER - Low pressure chiller.




3. When is "Dew Point" used? - CORRECT ANSWER - When
calculating Superheat.




4. When is "Bubble Point" used? - CORRECT ANSWER -
When calculating Sub-cooling.

, Page | 2

5. What does the EPA require on all Type I equipment that
uses Class I or Class II refrigerants. - CORRECT ANSWER
- EPA requires a service aperature (process stub).




6. TXV - CORRECT ANSWER - Thermostatic Expansion
Valve




7. The EPA considers a major repair to be the replacement of
what 4 items? - CORRECT ANSWER - 1.Evaporator
2.Condenser
3.Compressor
4.Auxillary Heat Exchanger




8. When the refrigerant is put back into a Type III chiller,
following recovery and system repair, where is it added? -
CORRECT ANSWER - The charging valve on the
evaporator.




9. What method is used to find suspected water tube leaks in
chillers? - CORRECT ANSWER - Hydrostatic (tube) test

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