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MACS 609 CERTIFICATION EXAMS WITH CORRECT ANSWERS

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MACS 609 CERTIFICATION EXAMS WITH CORRECT ANSWERS

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MACS 609 CERTIFICATION EXAMS
WITH CORRECT ANSWERS

The recovery process on an R-12 or R-134a A/C system should continue until a stable vacuum is
held by the system for:



A. 1 minute

B. 2 minutes

C. 4 minutes

D. 5 minutes - ANSWER-B. 2 minutes



A recycled refrigerant container has been checked and found to be above the given pressure
limit for the ambient temperature.



Technician A says that the refrigerant container should be placed in a cooler storage area before
use. ]



Technician B says that the vapor in the container should be slowly vented into a refrigerant
handling unit.



Who is right?



A. A only

B. B only

C. Both A and B

D. Neither A nor B - ANSWER-B. B only

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