Macs 609
Correct
Incorrect
recovery process is complete (including the five-minute pause),
for:
, 30 seconds 5 minutes
2 of 63
Term
To what does Ozone Depletion Potential (ODP) refer?
Potential to increase greenhouse
Capacity to enhance air quality
gases
Relative ability to destroy
Relative ability to absorb heat
ozone
3 of 63
Term
Which item is not mentioned in the SAE J2099 Standard of refrigerant
purity?
PAG Oil Chemicals
, Sludge Tanks Marked DOT 4BA
4 of 63
Term
Paid technicians who service or repair MVAC-like appliances (like farm
equipment and off-road vehicles):
Must be Certified by the
Must be Registered with the National
Section 609 program or
Mechanics Association
Section 608 Type II
Must be Certified by the Section 605 Must be Licensed by the State
program Automotive Board
5 of 63
Term
SAE standard J2210 was superseded by:
, SAE J2788 SAE J2800
SAE J2540 SAE J2062
6 of 63
Term
One effect of some refrigerant gases in the atmosphere is that they:
Result in refrigerant cross-
Contribute to trapping heat
contamination
Make sure the compressor is
Perform a visual inspection
operating
7 of 63
Term
When it has been determined that an A/C system has a low refrigerant
charge, what should be done?
Correct
Incorrect
recovery process is complete (including the five-minute pause),
for:
, 30 seconds 5 minutes
2 of 63
Term
To what does Ozone Depletion Potential (ODP) refer?
Potential to increase greenhouse
Capacity to enhance air quality
gases
Relative ability to destroy
Relative ability to absorb heat
ozone
3 of 63
Term
Which item is not mentioned in the SAE J2099 Standard of refrigerant
purity?
PAG Oil Chemicals
, Sludge Tanks Marked DOT 4BA
4 of 63
Term
Paid technicians who service or repair MVAC-like appliances (like farm
equipment and off-road vehicles):
Must be Certified by the
Must be Registered with the National
Section 609 program or
Mechanics Association
Section 608 Type II
Must be Certified by the Section 605 Must be Licensed by the State
program Automotive Board
5 of 63
Term
SAE standard J2210 was superseded by:
, SAE J2788 SAE J2800
SAE J2540 SAE J2062
6 of 63
Term
One effect of some refrigerant gases in the atmosphere is that they:
Result in refrigerant cross-
Contribute to trapping heat
contamination
Make sure the compressor is
Perform a visual inspection
operating
7 of 63
Term
When it has been determined that an A/C system has a low refrigerant
charge, what should be done?
