102. When using recovery and recycling equipment manufactured BEFORE November 15, 1993, technicians must evacuate a unit that has a normal charge of 10 pounds of CFC-500 to ___________ before disposing of the system.

Question

Accepted Answer

4 inches of hg vacuum.

102. When using recovery and recycling equipment manufactured BEFORE November 15, 1993, technicians must evacuate a unit that has a normal charge of 10 pounds of CFC-500 to ___________ before disposing of the system.

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