EPA 608 Universal Exam Newest 2026/2027 Questions
and Correct Detailed Answers Already Graded A+
Refrigeration technicians who violate the Clean Air Act can: - - CORRECT
ANSWER-Lose their EPA certification, be fined, be required to appear in Federal
court.
After 1995, any supplies of CFC refrigerants to service existing units in the USA
can only come from: - - CORRECT ANSWER-recovery and recycling.
Refrigerant that is recovered can be returned to: - - CORRECT ANSWER-the
same system or other systems owned by the same person without restriction.
Refrigerant can not be called "reclaimed" unless it: - . - CORRECT ANSWER-has
been chemically analyzed and the refrigerant meets the ARI-700 standard.
The EPA can require a technician to demonstrate their ability to perform proper
procedures for recovering and/or recycling refrigerant. Failure to demonstrate
competency can result in: - - CORRECT ANSWER-revocation of the technicians
certification.
,What characteristic(s) of CFCs make them more likely to reach the stratosphere
than most other compounds containing chlorine? - - CORRECT ANSWER-
Refrigerants that contain chlorine but not hydrogen are so stable that they do not
break down in the lower atmosphere after being released. The chlorine or HCFC
refrigerants contain: - hydrogen, chlorine, fluorine, carbon - CORRECT
ANSWER-
When a system will not hold vacuum after is has been evacuated, then: - they
system may be leaking. - CORRECT ANSWER-
All recovery equipment currently being made is required to have: - an EPA
approved certification label. - CORRECT ANSWER-
The color code for approved refrigerant recovery cylinders is______. - yellow tops
and gray bodies - CORRECT ANSWER-
When can you use a disposable cylinder to recover refrigerant? - never -
CORRECT ANSWER-
Which of the following is a "high-pressure refrigerant" under EPA's refrigerant
recycling regulations? - R-22 - CORRECT ANSWER-
, After refrigerant liquid transfer between recovery unit and the system being
emptied, you need to avoid trapping: - liquid refrigerant between service valves. -
CORRECT ANSWER-
You can determine safe pressure for leak testing a system from the: - low-side
test-pressure data-plate value. - CORRECT ANSWER-
If a technician has a system where some R-502 was added to an R-22 system. The
technician should: - recover all the refrigerant into a separate tank. - CORRECT
ANSWER-
Ozone in the stratosphere above the earth consists of: - molecules of 3 oxygen
atoms. - CORRECT ANSWER-
The size (capacity) of the vacuum pump and the size of the suction line used will
determine: - the length of dehydration time. - CORRECT ANSWER-
According to the EPA, when dealing with customer complaints regarding
additional costs due to refrigerant recovery efforts, the technician should: -
explain the refrigerant recovery is necessary to protect human health and the
environment; explain that refrigerant recovery is required by the Federal(and in
some cases state and local)laws; inform the customer that professional service
and Correct Detailed Answers Already Graded A+
Refrigeration technicians who violate the Clean Air Act can: - - CORRECT
ANSWER-Lose their EPA certification, be fined, be required to appear in Federal
court.
After 1995, any supplies of CFC refrigerants to service existing units in the USA
can only come from: - - CORRECT ANSWER-recovery and recycling.
Refrigerant that is recovered can be returned to: - - CORRECT ANSWER-the
same system or other systems owned by the same person without restriction.
Refrigerant can not be called "reclaimed" unless it: - . - CORRECT ANSWER-has
been chemically analyzed and the refrigerant meets the ARI-700 standard.
The EPA can require a technician to demonstrate their ability to perform proper
procedures for recovering and/or recycling refrigerant. Failure to demonstrate
competency can result in: - - CORRECT ANSWER-revocation of the technicians
certification.
,What characteristic(s) of CFCs make them more likely to reach the stratosphere
than most other compounds containing chlorine? - - CORRECT ANSWER-
Refrigerants that contain chlorine but not hydrogen are so stable that they do not
break down in the lower atmosphere after being released. The chlorine or HCFC
refrigerants contain: - hydrogen, chlorine, fluorine, carbon - CORRECT
ANSWER-
When a system will not hold vacuum after is has been evacuated, then: - they
system may be leaking. - CORRECT ANSWER-
All recovery equipment currently being made is required to have: - an EPA
approved certification label. - CORRECT ANSWER-
The color code for approved refrigerant recovery cylinders is______. - yellow tops
and gray bodies - CORRECT ANSWER-
When can you use a disposable cylinder to recover refrigerant? - never -
CORRECT ANSWER-
Which of the following is a "high-pressure refrigerant" under EPA's refrigerant
recycling regulations? - R-22 - CORRECT ANSWER-
, After refrigerant liquid transfer between recovery unit and the system being
emptied, you need to avoid trapping: - liquid refrigerant between service valves. -
CORRECT ANSWER-
You can determine safe pressure for leak testing a system from the: - low-side
test-pressure data-plate value. - CORRECT ANSWER-
If a technician has a system where some R-502 was added to an R-22 system. The
technician should: - recover all the refrigerant into a separate tank. - CORRECT
ANSWER-
Ozone in the stratosphere above the earth consists of: - molecules of 3 oxygen
atoms. - CORRECT ANSWER-
The size (capacity) of the vacuum pump and the size of the suction line used will
determine: - the length of dehydration time. - CORRECT ANSWER-
According to the EPA, when dealing with customer complaints regarding
additional costs due to refrigerant recovery efforts, the technician should: -
explain the refrigerant recovery is necessary to protect human health and the
environment; explain that refrigerant recovery is required by the Federal(and in
some cases state and local)laws; inform the customer that professional service
