EPA 608 Type II Exam 2026 Questions
and Answers
All alternate refrigerants must be approved for use by: - Correct answer-the EPA
State Laws may be enacted that:
A. enhance federal requirements.
B. support federal requirements.
C. Both A and B. - Correct answer-C. Both A and B.
Those who want to service air-conditioning and refrigeration equipment must:
A. become certified for a particular type of service through an EPA- approved
program.
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,B. acquire refrigerant recovery and recycle equipment that complies with the rule.
C. establish safe disposal requirements of equipment that enters the waste stream.
D. All of the above. - Correct answer-D. All of the above.
What is one of the easiest ways to identify the type of refrigerant that is in the
system?
A. Check the stem of the TXV
B. Check the nameplate data
C. check the pressure cutout settings
D. Smell the refrigerant - Correct answer-B. Check the nameplate data
At room ambient temperature of 80 deg. What is the approximate pressure of a
cylinder containing R-22?
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, A. 143 psig
B. 74 psig
C. 114 psig
D. 212 psig - Correct answer-A. 143 psig
Which refrigerant may be used as a trace gas, pressurized with nitrogen, for leak
detection?
A. R-11
B. R-12
C. R-22
D. R-115 - Correct answer-C. R-22
Visual oil traces around the inlet fitting of a sight glass may be the indication of:
A. a leak at the point of the oil traces
B. excessive oil in the system
C. an overcharge of refrigerant
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and Answers
All alternate refrigerants must be approved for use by: - Correct answer-the EPA
State Laws may be enacted that:
A. enhance federal requirements.
B. support federal requirements.
C. Both A and B. - Correct answer-C. Both A and B.
Those who want to service air-conditioning and refrigeration equipment must:
A. become certified for a particular type of service through an EPA- approved
program.
©COPYRIGHT 2025, ALL RIGHTS RESERVED 1
,B. acquire refrigerant recovery and recycle equipment that complies with the rule.
C. establish safe disposal requirements of equipment that enters the waste stream.
D. All of the above. - Correct answer-D. All of the above.
What is one of the easiest ways to identify the type of refrigerant that is in the
system?
A. Check the stem of the TXV
B. Check the nameplate data
C. check the pressure cutout settings
D. Smell the refrigerant - Correct answer-B. Check the nameplate data
At room ambient temperature of 80 deg. What is the approximate pressure of a
cylinder containing R-22?
©COPYRIGHT 2025, ALL RIGHTS RESERVED 2
, A. 143 psig
B. 74 psig
C. 114 psig
D. 212 psig - Correct answer-A. 143 psig
Which refrigerant may be used as a trace gas, pressurized with nitrogen, for leak
detection?
A. R-11
B. R-12
C. R-22
D. R-115 - Correct answer-C. R-22
Visual oil traces around the inlet fitting of a sight glass may be the indication of:
A. a leak at the point of the oil traces
B. excessive oil in the system
C. an overcharge of refrigerant
©COPYRIGHT 2025, ALL RIGHTS RESERVED 3
