ESCO Group

2018 Type 3 Practice Exam (9th Edition Manual)

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Question # 1

If a strong odor is detected during the recovery process,

A

the refrigerant is most likely R-717 (Ammonia).

B

the purge unit on the condenser has opened.

C

a compressor burn-out may have occurred.

D

it is a good indicator that R-123 is the refrigerant being recovered.

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