Multiple Choice
Refrigerant identifiers are being discussed.Technician A says a refrigerant identifier will display R-12 if the refrigerant is 90% CFC-12 by weight.Technician B says a refrigerant identifier will display R-134a if the refrigerant is 98% HFC-134a by weight.Who is correct?
A) Technician A only
B) Technician B only
C) Both A and B
D) Neither A nor B
Correct Answer:

Verified
Correct Answer:
Verified
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