3/2/25, 5:44 PM MAC 609 CERTIFICATION QUESTIONS AND ANSWERS (100% CORRECT) LATEST 2025 Flashcards | Quizlet
MAC 609 CERTIFICATION QUESTIONS AND
ANSWERS (100% CORRECT) LATEST 2025
Save
Practice questions for this set
Learn
Studied 7 terms
Nice work, you're crushing it
Continue studying in Learn
Terms in this set (25)
If lubricant is removed by Re-install lubricant removed by the recovery
recovery equipment equipment
during system refrigerant
removal, what must be
done with the lubricant?
https://quizlet.com/1012730871/mac-609-certification-questions-and-answers-100-correct-latest-2025-flash-cards/?new 1/5
, 3/2/25, 5:44 PM MAC 609 CERTIFICATION QUESTIONS AND ANSWERS (100% CORRECT) LATEST 2025 Flashcards | Quizlet
Before reuse, what must Question 2 options:
be done with HFC-134a Recycle the HFC-134a before reuse using certified
that has been recovered equipment
from a mobile A/C system
using recovery-only
equipment?
When can HFC-134a If shop air is used in the system in an attempt to check
become combustible in a for leaks and HFC-134a is present
mobile air conditioning
system?
Which type of mobile A/C Accumulator type
system will usually require
additional time /
precautions to extract all
the refrigerant?
Electronic leak detectors 0.15 ounces per year
certified to SAE J2791 have
the capacity of identifying
leakage rates as low as:
When recovery/recycling Generally, very little, if any
equipment is used to
remove refrigerant from a
mobile A/C system, how
much lubricant will be
removed during the
operation?
Why is it necessary to To minimize refrigerant loss
insure that service port
caps containing good
seals are installed?
Which of the following Flushing solvents may remain in A/C systems, causing
statements is correct problems
about flushing A/C
systems?
https://quizlet.com/1012730871/mac-609-certification-questions-and-answers-100-correct-latest-2025-flash-cards/?new 2/5
MAC 609 CERTIFICATION QUESTIONS AND
ANSWERS (100% CORRECT) LATEST 2025
Save
Practice questions for this set
Learn
Studied 7 terms
Nice work, you're crushing it
Continue studying in Learn
Terms in this set (25)
If lubricant is removed by Re-install lubricant removed by the recovery
recovery equipment equipment
during system refrigerant
removal, what must be
done with the lubricant?
https://quizlet.com/1012730871/mac-609-certification-questions-and-answers-100-correct-latest-2025-flash-cards/?new 1/5
, 3/2/25, 5:44 PM MAC 609 CERTIFICATION QUESTIONS AND ANSWERS (100% CORRECT) LATEST 2025 Flashcards | Quizlet
Before reuse, what must Question 2 options:
be done with HFC-134a Recycle the HFC-134a before reuse using certified
that has been recovered equipment
from a mobile A/C system
using recovery-only
equipment?
When can HFC-134a If shop air is used in the system in an attempt to check
become combustible in a for leaks and HFC-134a is present
mobile air conditioning
system?
Which type of mobile A/C Accumulator type
system will usually require
additional time /
precautions to extract all
the refrigerant?
Electronic leak detectors 0.15 ounces per year
certified to SAE J2791 have
the capacity of identifying
leakage rates as low as:
When recovery/recycling Generally, very little, if any
equipment is used to
remove refrigerant from a
mobile A/C system, how
much lubricant will be
removed during the
operation?
Why is it necessary to To minimize refrigerant loss
insure that service port
caps containing good
seals are installed?
Which of the following Flushing solvents may remain in A/C systems, causing
statements is correct problems
about flushing A/C
systems?
https://quizlet.com/1012730871/mac-609-certification-questions-and-answers-100-correct-latest-2025-flash-cards/?new 2/5
