EPA Test Flash Cards EXAM QUESTIONS AND VERIFIED CORRECT ANSWERS GRADED A+ -LATEST - GUARANTEED PASS.docx

EPA Test Flash Cards EXAM
QUESTIONS AND VERIFIED CORRECT
ANSWERS GRADED A+ [LATEST 2026-
2027] 100% GUARANTEED


Chlorofluorocarbon (CFC) - CORRECT ANSWER-Refrigerants that have the highest ozone
depletion potential (ODP)



CFC (Chlorofluorocarbon) - CORRECT ANSWER-Refrigerant that contains chlorine, fluorine, and
carbon



Hydrochlorofluorocarbon (HCFC) - CORRECT ANSWER-Refrigerants that contain hydrogen,
chlorine, fluorine, and carbon



Hydrogen - CORRECT ANSWER-What makes HCFCs less harmful to the stratospheric ozone?



Hydrofluorocarbon (HFC) - CORRECT ANSWER-Refrigerants containing hydrogen, fluorine, and
carbon atoms



HCF - CORRECT ANSWER-Has the lowest/no ozone depletion potential?

, Hydrofluoroolefins (HFO) - CORRECT ANSWER-Refrigerant that contains hydrogen, fluorine, and
carbon atoms



HFOs - CORRECT ANSWER-What refrigerant has no ozone depletion potential?



A2L - CORRECT ANSWER-Refrigerants that are mildly flammable are classified as



Fluorine - CORRECT ANSWER-What do HFO refrigerants contain that make them less
flammable?



R-1234yf - CORRECT ANSWER-HFO refrigerant used in chillers



Hydrocarbon (HC) - CORRECT ANSWER-Refrigerants that are an elementary compound of
hydrogen and carbon



Hydrocarbon (HC) - CORRECT ANSWER-Flammable refrigerant that pose the least amount of
danger to the environment



HCs - CORRECT ANSWER-What refrigerant has no ozone depletion potential and a very small
effect on global warming?



Contain impurities that can damage refrigeration equipment - CORRECT ANSWER-Why can't
propane cylinders for grilling be used as a refrigerant?



Azeotropic - CORRECT ANSWER-Refrigerant mixture that contains two or more refrigerants