Question 1: Which of the following is used to flush debris out of the system?
- Nitrogen
- Oxygen
- Refrigerant
- Hydrogen
EPA 608
NEC 2023
EPA 608 Type 1 Exam Practice Test 4
Take a Free Practice Test - 4 on EPA Certification exam Type 1
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epa 608 practice tests
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Frequently Asked Questions
Yes — completely free with no account needed.
The EPA 608 certification is required by law for any technician who purchases or handles refrigerants. It covers safe handling, leak detection, recovery, and environmental regulations.
Type I covers small appliances (≤5 lbs refrigerant), Type II covers high-pressure systems, Type III covers low-pressure systems, and Universal covers all three. Most HVAC technicians pursue Universal certification.
You must score at least 70% on each section of the exam. The Universal exam has four parts: core, Type I, Type II, and Type III.
10
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15 min
Time
70%
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TimeEPA 608 Type 1 Exam Practice Test 4 — Question List
Question 2: If system dependent recovery process is used to recovery the refrigerant from small appliance with operating compressor, the refrigerant can recovery from ………………. of the system
- High side
- Low side
- Liquid side
- Discharge side
Question 3: A system dependent recovery machines captures the refrigerant in …………… recovery tank
- Pressurized
- Non pressurized
Question 4: The self contained recovery machine tank should not contain excessive …………………….
- Non condensables
- Pressure
- Gas
Question 5: What a reclamation facility does if it receives a tank of mixed refrigerant?
- They may refuse to process the refrigerant
- They may agree to destroy the refrigerant
- They may charge a substantial fee for destroying
- All other options are correct
Question 6: Which of the following should not be done during recovery?
- Do not mix the refrigerants in recovery tank
- Do not recovery the refrigerant from liquid line
- Do not recovery when the refrigerant pressure is high
- Do not purse the system with nitrogen during recovery
Question 7: The refrigerant leaks from small appliances need not be repaired at any case.
- True
- False
Question 8: The recovery equipment manufactured after November 1993 must be able to remove ……………….. of refrigerant from the refrigeration system with compressor operating.
- 90 %
- 80 %
- 85 %
- 60 %
Question 9: The sale of CFC’s and HCFC’s is restricted to ……………….
- Certified technicians
- EPA certified agencies
- Authorized owners
- Senior technician
Question 10: It is the responsibility of ……………….. any future changes after the technician becomes certified.
- EPA authority to communicate
- Technician to comply with
- Refrigeration system owner to comply with
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