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Author Question: Technician A says a refrigerant identifier is only needed when the technician is unsure of the ... (Read 302 times)

Chelseaamend

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Question 1

O-rings are usually made from ________.
◦ HSN
◦ Natural rubber
◦ Neoprene
◦ Either A or C

Question 2

Technician A says a refrigerant identifier is only needed when the technician is unsure of the refrigerant used in an AC system. Technician B says some refrigerant identifiers can measure the amount of moisture in the refrigerant system to aid in diagnosis. Who is correct?
◦ Technician A only
◦ Technician B only
◦ Both technicians A and B
◦ Neither technician A nor B


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Marked as best answer by Chelseaamend on Aug 13, 2021

scrocafella

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