CFC
CFC Certification Practice Test
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1. A refrigerant oil that is hydroscopic - ANS ✓readily absorbs moisture
2. Which word applies to the process that returns refrigerant to new
product specifications and requires chemical analysis - ANS ✓reclaim
3. Under what condition may you use a disposable cylinder to recover
refrigerant - ANS ✓never
4. While servicing a system, the technician discovers that some R-502
was added to an R-22 system. The technician should - ANS ✓recover
the refrigerant into a separate tank
5. Over evacuation of a system - ANS ✓does not occur
6. A refrigerant label is placed on a - ANS ✓refrigerant cylinder to be
returned for reclaiming
7. Hydrofluorocarbon (HFC) refrigerants contain - ANS ✓hydrogen,
fluorine, carbon
CFC Certification