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MACS 609 CERTIFICATION EXAM - 2026 (Questions + Answers) with verified Answers (Latest Update 2026) UPDATE!!

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MACS 609 CERTIFICATION EXAM - 2026 (Questions + Answers) with verified Answers (Latest Update 2026) UPDATE!!

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7/12/26, 9:31 AM MACS 609 CERTIFICATION EXAM - 2026 (Questions + Answers) with verified Answers (Latest Update 2026) UPDATE!! Flashcard…


MACS 609 CERTIFICATION EXAM - 2026
(Questions + Answers) with verified Answers
(Latest Update 2026) UPDATE!!

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Terms in this set (25)



If lubricant is removed by recovery Re-install lubricant removed by the recovery
equipment during system refrigerant equipment
removal, what must be done with the
lubricant?


Before reuse, what must be done Question 2 options:
with HFC-134a that has been Recycle the HFC-134a before reuse using certified
recovered from a mobile A/C system equipment
using recovery-only equipment?


When can HFC-134a become If shop air is used in the system in an attempt to
combustible in a mobile air check for leaks and HFC-134a is present
conditioning system?


Which type of mobile A/C system Accumulator type
will usually require additional time /
precautions to extract all the
refrigerant?


Electronic leak detectors certified to 0.15 ounces per year
SAE J2791 have the capacity of
identifying leakage rates as low as:



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