AZ ROC C-39 Air Conditioning And Refrigeration Practice Questions - Arizona ROC C-39 CR-39 R-39R Air Conditioning And Refrigeration Examination Exam

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Under EPA Section 608 regulations, what level of evacuation must be achieved when disposing of or majorly servicing a high-pressure commercial appliance containing 250 lbs of R-134a using recovery equipment manufactured after November 15, 1993?

0 psig (atmospheric pressure) 4 inches of Hg vacuum 15 inches of Hg vacuum 10 inches of Hg vacuum

Correct Answer:

10 inches of Hg vacuum

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