MACS 609 CERTIFICATION |LATEST UPDATED
2026/2027 |A COMPLETE SOLUTION ALL ANSWERS
GET IT 100% CORRECT |VERIFIED BEST GRADED
A+ FOR SUCCESS
If lubricant is removed by recovery equipment during system refrigerant
removal, what must be done with the lubricant?
Re-install lubricant removed by the recovery equipment
Before reuse, what must be done with HFC-134a that has been recovered
from a mobile A/C system using recovery-only equipment?
Question 2 options:
Recycle the HFC-134a before reuse using certified equipment
When can HFC-134a become combustible in a mobile air conditioning
system?
If shop air is used in the system in an attempt to check for leaks and HFC-
134a is present
Which type of mobile A/C system will usually require additional time /
precautions to extract all the refrigerant?
Accumulator type
Electronic leak detectors certified to SAE J2791 have the capacity of
identifying leakage rates as low as:
0.15 ounces per year
When recovery/recycling equipment is used to remove refrigerant from a
mobile A/C system, how much lubricant will be removed during the
operation?
2026/2027 |A COMPLETE SOLUTION ALL ANSWERS
GET IT 100% CORRECT |VERIFIED BEST GRADED
A+ FOR SUCCESS
If lubricant is removed by recovery equipment during system refrigerant
removal, what must be done with the lubricant?
Re-install lubricant removed by the recovery equipment
Before reuse, what must be done with HFC-134a that has been recovered
from a mobile A/C system using recovery-only equipment?
Question 2 options:
Recycle the HFC-134a before reuse using certified equipment
When can HFC-134a become combustible in a mobile air conditioning
system?
If shop air is used in the system in an attempt to check for leaks and HFC-
134a is present
Which type of mobile A/C system will usually require additional time /
precautions to extract all the refrigerant?
Accumulator type
Electronic leak detectors certified to SAE J2791 have the capacity of
identifying leakage rates as low as:
0.15 ounces per year
When recovery/recycling equipment is used to remove refrigerant from a
mobile A/C system, how much lubricant will be removed during the
operation?
