SAE 609 Questions and Verified Answers
Latest 2026 Update | Graded A+ | 100%
Success
Which identifies R-744 - Correct Answer -Gray
A container of recycled R-134a refrigerant that is being tested for non-
condensable gases (air) should be: - Correct Answer -Stored out of direct sunlight
The EPA allows the use of R-134a recovery-one equipment provided that the: -
Correct Answer -Equipment meets J2810 standards
Technician A says that it is OKAY to use disposable refrigerant tank to store
recycled refrigerant
Technician B says that it is OKAY to fill an approved refrigerant tank to 70% of it
gross weight rating
who's right - Correct Answer -Neither A or B. Never store in disposable container
or fill above 60% of gross weight rating
, Before a container of stored recycled refrigerant is used, the container must be
checked for: - Correct Answer -Non-condesable gases
recovery equipment for R-134a Refrigerant must meet standards set by: - Correct
Answer -SAE
Alternative refrigerants use a unique set of service fittings that: - Correct Answer -
Prevent accidental mixing of refrigerants
Technician A says that R-744 refrigerant is accepted by the EPA as an alternative
for retrofit
Technician B says that R-134a refrigerant is accepted by the EPA as an alternative
for retrofit
whos right - Correct Answer -Technician B only
SAE standard J2099 specifies that the maximum level of non-condensable gases in
recycled R-134a should not exceed: - Correct Answer -1.5% by volume
When service equipment hoses with manual shutoff valves are not connected to
an A/C system, the valves should be in the: - Correct Answer -Closed position
Latest 2026 Update | Graded A+ | 100%
Success
Which identifies R-744 - Correct Answer -Gray
A container of recycled R-134a refrigerant that is being tested for non-
condensable gases (air) should be: - Correct Answer -Stored out of direct sunlight
The EPA allows the use of R-134a recovery-one equipment provided that the: -
Correct Answer -Equipment meets J2810 standards
Technician A says that it is OKAY to use disposable refrigerant tank to store
recycled refrigerant
Technician B says that it is OKAY to fill an approved refrigerant tank to 70% of it
gross weight rating
who's right - Correct Answer -Neither A or B. Never store in disposable container
or fill above 60% of gross weight rating
, Before a container of stored recycled refrigerant is used, the container must be
checked for: - Correct Answer -Non-condesable gases
recovery equipment for R-134a Refrigerant must meet standards set by: - Correct
Answer -SAE
Alternative refrigerants use a unique set of service fittings that: - Correct Answer -
Prevent accidental mixing of refrigerants
Technician A says that R-744 refrigerant is accepted by the EPA as an alternative
for retrofit
Technician B says that R-134a refrigerant is accepted by the EPA as an alternative
for retrofit
whos right - Correct Answer -Technician B only
SAE standard J2099 specifies that the maximum level of non-condensable gases in
recycled R-134a should not exceed: - Correct Answer -1.5% by volume
When service equipment hoses with manual shutoff valves are not connected to
an A/C system, the valves should be in the: - Correct Answer -Closed position
