VERIFIED ANSWERS YEAR 2024/2025
Ozone Depletion Potential - verified answers-chemical rating
that ranges from 0.01-1.0 and that refers to the amount of
ozone depletion caused by a substance compared to CFC-11
(eg HCFC-22 depletes .034 of the ozone where CFC-11 would
deplete 1.0)
mvac - verified answers-Motor Vehicle Air Conditioner
MVAC-Like Appliances - verified answers-an appliance similar
enough to an mvac that one does not need a 608 certification
(eg tractors, buses, and construction equipment. DOES NOT
INCLUDE: refrigerated trailers, boats, trains, and aircraft)
ODS - verified answers-ozone depleting substance
class 1 substance - verified answers-ozone depleting chemical
with an ozone depletion potential greater than .2 (eg CFCs)
class 2 substance - verified answers-ozone depleting chemical
with an ozone depletion potential less than .2 (eg HCFCs)
CFCs - verified answers-Chlorofluorocarbons, eg R-12 (CFC-
12)
HCFCs - verified answers-Hydrochlorofluorocarbons, eg R-22
(HCFC-22)
HFCs - verified answers-hydrofluorocarbons, eg R-134a (HFC-
134a)
HFOs - verified answers-Hydrofluoroolefins, eg R-1234yf (HFO-
1234yf)