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AC 609 CERTIFICATION ACTUAL UPDATED QUESTIONS AND CORRECT ANSWERS

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AC 609 CERTIFICATION ACTUAL UPDATED QUESTIONS AND CORRECT ANSWERS

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AC 609 CERTIFICATION ACTUAL UPDATED QUESTIONS AND CORRECT
ANSWERS

For a shop that already does air conditioning service and All of the above
wants to start working on HFO-1234yf, they will need:
A HFO-1234yf recovery, recycling and recharging
machine
The service technicians to be Section 609 certified
A well-ventilated work area
All of the above


Tech A states that an accumulator A/C system may Tech A
require additional time and precautions to remove the
entire amount refrigerant. Tech B states that all types of
MVAC systems take the same recovery time. Who's
correct?
Tech A
Tech B
Both
Neither


HHFC-134a purity standards require R/R/R machines to All of the above
remove which of the following contaminants from
recovered refrigerant:
Oil
Moisture
Air
All of the above

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