ASE AC 609 Exam Questions with Correct
Answers 2025 latest update!!
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Terms in this set (10)
chemical rating that ranges from 0.01-1.0 and that
Ozone Depletion refers to the amount of ozone depletion caused by a
Potential substance compared to CFC-11 (eg HCFC-22 depletes
.034 of the ozone where CFC-11 would deplete 1.0)
ozone depleting chemical with an ozone depletion
class 1 substance
potential greater than .2 (eg CFCs)
ozone depleting chemical with an ozone depletion
class 2 substance
potential less than .2 (eg HCFCs)
CFCs Chlorofluorocarbons, eg R-12 (CFC-12)
HCFCs Hydrochlorofluorocarbons, eg R-22 (HCFC-22)
HFCs hydrofluorocarbons, eg R-134a (HFC-134a)
HFOs Hydrofluoroolefins, eg R-1234yf (HFO-1234yf)
mvac Motor Vehicle Air Conditioner
an appliance similar enough to an mvac that one does
not need a 608 certification (eg tractors, buses, and
MVAC-Like Appliances
construction equipment. DOES NOT INCLUDE:
refrigerated trailers, boats, trains, and aircraft)
ODS ozone depleting substance
Answers 2025 latest update!!
Save
Terms in this set (10)
chemical rating that ranges from 0.01-1.0 and that
Ozone Depletion refers to the amount of ozone depletion caused by a
Potential substance compared to CFC-11 (eg HCFC-22 depletes
.034 of the ozone where CFC-11 would deplete 1.0)
ozone depleting chemical with an ozone depletion
class 1 substance
potential greater than .2 (eg CFCs)
ozone depleting chemical with an ozone depletion
class 2 substance
potential less than .2 (eg HCFCs)
CFCs Chlorofluorocarbons, eg R-12 (CFC-12)
HCFCs Hydrochlorofluorocarbons, eg R-22 (HCFC-22)
HFCs hydrofluorocarbons, eg R-134a (HFC-134a)
HFOs Hydrofluoroolefins, eg R-1234yf (HFO-1234yf)
mvac Motor Vehicle Air Conditioner
an appliance similar enough to an mvac that one does
not need a 608 certification (eg tractors, buses, and
MVAC-Like Appliances
construction equipment. DOES NOT INCLUDE:
refrigerated trailers, boats, trains, and aircraft)
ODS ozone depleting substance
