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When Evacuating an A/C System, the Vacuum Pump Should Remain

Question 76

Multiple Choice

When evacuating an A/C system, the vacuum pump should remain on and connected to the system for at least thirty minutes after _____ inches of mercury (in. Hg) is reached.


A) 12 to 15
B) 18 to 21
C) 22 to 25
D) 26 to 29

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