Section 609
The age of the vehicle - answer Which of the following is not a true factor in how much
refrigerant can be recovered from a A/C system?
To minimize refrigerant loss - answer Why is it important to make sure that the service
port caps are not damaged when reinstalling them?
Dispose of it in accordance with federal, state, local requirements - answer What must
be done with the lubricant once it is removed by the recovery equipment?
Any light vehicle with an air conditioning system designed to use it - answer What types
of vehicles can HFO-1234yf be used in?
0.15 ounces per year – answer SAE standard J2791 electronic leak detectors requires
improved standards to have the capability to identifying leakage rates as low as:
Flushing solvents may remain in A/C systems, causing problems - answer Which of the
following statements are true about flushing A/C systems?
Recycle the HFC-134a before reuse using certified equipment - answer Before it can be
reused, the refrigerant must be recycled through use of a mobile A/C system using
recovery-only equipment.
The refrigerant may only be used in new vehicles with components specifically designed
for it - answerWhat is "acceptable" classification of HFO-1234yf according to the U.S.
EPA?
Generally, very little, if any - answerHow much lubricant will be removed when using a
recovery/recycling equipment to remove refrigerant from a mobile A/C system?
Accumulator type - answerWhat type of mobile A/C system will require more time and
precautions to extract all the refrigerant?
Approved by some vehicle manufactures but not by others - answerWhat are the
recommendations when using ultra-violet (UV) or fluorescent dyes in an HFO-1234yf
system?
Perform a leak detection procedure - answerWhat should be done when it has been
determined that an A/C has a low refrigerant charge?
Must be registered with the EPA - answerWhat must be registered with the EPA
according to Section 609 of the Clean Air Act?
The age of the vehicle - answer Which of the following is not a true factor in how much
refrigerant can be recovered from a A/C system?
To minimize refrigerant loss - answer Why is it important to make sure that the service
port caps are not damaged when reinstalling them?
Dispose of it in accordance with federal, state, local requirements - answer What must
be done with the lubricant once it is removed by the recovery equipment?
Any light vehicle with an air conditioning system designed to use it - answer What types
of vehicles can HFO-1234yf be used in?
0.15 ounces per year – answer SAE standard J2791 electronic leak detectors requires
improved standards to have the capability to identifying leakage rates as low as:
Flushing solvents may remain in A/C systems, causing problems - answer Which of the
following statements are true about flushing A/C systems?
Recycle the HFC-134a before reuse using certified equipment - answer Before it can be
reused, the refrigerant must be recycled through use of a mobile A/C system using
recovery-only equipment.
The refrigerant may only be used in new vehicles with components specifically designed
for it - answerWhat is "acceptable" classification of HFO-1234yf according to the U.S.
EPA?
Generally, very little, if any - answerHow much lubricant will be removed when using a
recovery/recycling equipment to remove refrigerant from a mobile A/C system?
Accumulator type - answerWhat type of mobile A/C system will require more time and
precautions to extract all the refrigerant?
Approved by some vehicle manufactures but not by others - answerWhat are the
recommendations when using ultra-violet (UV) or fluorescent dyes in an HFO-1234yf
system?
Perform a leak detection procedure - answerWhat should be done when it has been
determined that an A/C has a low refrigerant charge?
Must be registered with the EPA - answerWhat must be registered with the EPA
according to Section 609 of the Clean Air Act?
