EPA 608 Certification Core Practice Test Questions With 100% Verified Solutions

EPA 608 Certification Core Practice Test Questions With 100% Verified Solutions Name the refrigerant types that belong to CFCs, HCFCs and HFCs - ANSWER CFC R-11, R-12, R-500, b. HCFC R-22, R123, HFC R-134a. The rule of thumb for refilling approved cylinders is a maximum of ___ percent liquid? - ANSWER 80%. What do the letters in "HCFC" stand for? - ANSWER hydrochlorofluorocarbons. To recover refrigerant is to? - ANSWER Remove refrigerant is any condition from a system in either an active or passive manner, and store it in an external container without necessarily testing or processing. What is ODP? - ANSWER Ozone Depletion Potential. R-134A is a "drop in" refrigerant for? - ANSWER R-134A is not a drop-in refrigerant. Name some of the health and environmental effects of ozone depletion. - ANSWER Increased Temperature of the Earth, Increased Cases of Skin Cancer, Increased numbers of Cataracts in the eyes. The condition and state of the refrigerant leaving a receiver is? - ANSWER Sub Cooled liquid. What evidence do we have that CFCs and HCFCs are depleting the ozone? - ANSWER The rise in the amount of chlorine measured in the stratosphere over the past two decades matches the rise in the amount of fluorine. The rise in the amount of chlorine measured in the stratosphere over the past two decades matches the rise in CFC emissions over the same period.