EPA 608 study material including (Core,
type 1, 2 and 3) Exam 2026 Questions and
Answers
a vacum pump should be connected - Correct answer-as far away from the pump as
possible
a high capacity vacuum pump and short, large diameter hoses will - Correct
answer-dramatically reduce emissions, pressure drop, and evacuation/dehydration
time
ozone contains three - Correct answer-oxygen atoms
one chlorine atom can destroy - Correct answer-100,000 ozone molecules
CFC's do not dissolve in water and do not breakdown into other compounds that
dissolve in water - Correct answer-CFC's cannot be washed out of the lower
atmosphere
ODP - Correct answer-ozone depletion potential
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, azeotrope - Correct answer-where the mixture behaves like a single chemical (new
refrigerant)
HFC's will not damage the ozone in the stratosphere - Correct answer-...
in 1992 the united states ordered the stoppage of all CFC production and
importation after - Correct answer-December 31, 1995
according to the clean air act, no person installing, maintaining, repairing, or
disposing of any appliance may knowingly vent or otherwise release into the
environment and class 1 or class 2 substance after - Correct answer-July 1, 1992
class 1 - Correct answer-CFC
class 2 - Correct answer-HCFC
it became illegal to vent substitutes for CFC and HCFC refridgerants on - Correct
answer-November 15, 1995
any device which contains and uses a class 1 or class 2 substance as a refridgerant
and is used for household or commercial purpose. - Correct answer-appliance
self contained recovery equipment type - Correct answer-Active
system dependent recovery equipment type - Correct answer-Passive
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type 1, 2 and 3) Exam 2026 Questions and
Answers
a vacum pump should be connected - Correct answer-as far away from the pump as
possible
a high capacity vacuum pump and short, large diameter hoses will - Correct
answer-dramatically reduce emissions, pressure drop, and evacuation/dehydration
time
ozone contains three - Correct answer-oxygen atoms
one chlorine atom can destroy - Correct answer-100,000 ozone molecules
CFC's do not dissolve in water and do not breakdown into other compounds that
dissolve in water - Correct answer-CFC's cannot be washed out of the lower
atmosphere
ODP - Correct answer-ozone depletion potential
©COPYRIGHT 2025, ALL RIGHTS RESERVE 1
, azeotrope - Correct answer-where the mixture behaves like a single chemical (new
refrigerant)
HFC's will not damage the ozone in the stratosphere - Correct answer-...
in 1992 the united states ordered the stoppage of all CFC production and
importation after - Correct answer-December 31, 1995
according to the clean air act, no person installing, maintaining, repairing, or
disposing of any appliance may knowingly vent or otherwise release into the
environment and class 1 or class 2 substance after - Correct answer-July 1, 1992
class 1 - Correct answer-CFC
class 2 - Correct answer-HCFC
it became illegal to vent substitutes for CFC and HCFC refridgerants on - Correct
answer-November 15, 1995
any device which contains and uses a class 1 or class 2 substance as a refridgerant
and is used for household or commercial purpose. - Correct answer-appliance
self contained recovery equipment type - Correct answer-Active
system dependent recovery equipment type - Correct answer-Passive
©COPYRIGHT 2025, ALL RIGHTS RESERVE 2
