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EPA 608 Core practice test Questions and
Answers with Solutions
To process refrigerant to a level that is equal to new product
specifications as - ANSWER Reclaiming
The low side test pressure data plate value should be used by a
technician to determine a safe pressure for - ANSWER Leak
testing
Silicone elastomers are not compatible with what refrigerant -
ANSWER HFC
How many molecules does an ozone molecule contain? -
ANSWER 3 oxygen atoms
Recover any remaining refrigerant and then render the cylinder
useless, then recycle the metal is the proper disposal method
for; - ANSWER disposable cylinders
Which refrigerant is an HCFC? - ANSWER R-22
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Which refrigerant is an HFC - ANSWER R-410a
Which refrigerant is a CFC - ANSWER R-12
Which refrigerant has GWP of 1? - ANSWER R-134a
Reusable refrigerant containers that are normally under
pressure above 15 psig, must be hydrostatically tested and date
stamped every: - ANSWER 5 years
The compressor - ANSWER changes a low pressure gas to a high
pressure gas
What changes high pressure gas to high pressure liquid -
ANSWER The condenser
Crop loss, eye disease, and skin cancer have been attributed to;
- ANSWER Ozone depletion
EPA 608 Core practice test Questions and
Answers with Solutions
To process refrigerant to a level that is equal to new product
specifications as - ANSWER Reclaiming
The low side test pressure data plate value should be used by a
technician to determine a safe pressure for - ANSWER Leak
testing
Silicone elastomers are not compatible with what refrigerant -
ANSWER HFC
How many molecules does an ozone molecule contain? -
ANSWER 3 oxygen atoms
Recover any remaining refrigerant and then render the cylinder
useless, then recycle the metal is the proper disposal method
for; - ANSWER disposable cylinders
Which refrigerant is an HCFC? - ANSWER R-22
, 2|Page
Which refrigerant is an HFC - ANSWER R-410a
Which refrigerant is a CFC - ANSWER R-12
Which refrigerant has GWP of 1? - ANSWER R-134a
Reusable refrigerant containers that are normally under
pressure above 15 psig, must be hydrostatically tested and date
stamped every: - ANSWER 5 years
The compressor - ANSWER changes a low pressure gas to a high
pressure gas
What changes high pressure gas to high pressure liquid -
ANSWER The condenser
Crop loss, eye disease, and skin cancer have been attributed to;
- ANSWER Ozone depletion
