9/29/25, 1:58 PM EPA Certification Exam EXAM Questions and Answers (Verified Answers) (Latest Update 2025) UPDATE!! Flashcards | Quizlet
EPA Certification Exam EXAM Questions and
Answers (Verified Answers) (Latest Update 2025)
UPDATE!!
Save
Terms in this set (100)
Which Refrigerants CFC's
contain the most chlorine?
As of what date did it July 1, 1992
become unlawful to
intentionally release Class
1 and Class 2 refrigerants
to the atmosphere?
Which Refrigerants have HFC's
the lowest zone depletion
potential?
The molecule found in Chlorine
CFC's and HCHC's
refrigerants that destroys
the ozone in the
stratosphere is:
Stratospheric ozone Three oxygen atoms
consists of:
Stratospheric ozone Global
depletion is a _________
problem:
https://quizlet.com/1084239228/epa-certification-exam-exam-questions-and-answers-verified-answers-latest-update-2025-update-flash-cards/ 1/14
, 9/29/25, 1:58 PM EPA Certification Exam EXAM Questions and Answers (Verified Answers) (Latest Update 2025) UPDATE!! Flashcards | Quizlet
The Gas in the Ozone
stratosphere that protects
us from ultraviolet
radiation is:
Which refrigerant is a R-12
CFC?
Which refrigerant is an R-123 & R-22
HCFC?
Which refrigerant is an R-134a
HFC?
Which refrigerant contains R-134a
no chlorine?
The Molecule found in the Chlorine monoxide
stratosphere that indicates
stratospheric ozone
depletion is taking place
is:
Knowingly releasing Class 1 Class 2 substances
The following actions
failing to keep or falsifying required records
would violate the clean air
failing to tech the required evacuation levels before
act (CAA):
opening a systems to the atmosphere for service
One time (disposable) Virgin refrigerant
refrigerant cylinders are
used for:
The rule of thumb for 80%
refilling approved
cylinders is a maximum of
_____ percent liquid?
https://quizlet.com/1084239228/epa-certification-exam-exam-questions-and-answers-verified-answers-latest-update-2025-update-flash-cards/ 2/14
EPA Certification Exam EXAM Questions and
Answers (Verified Answers) (Latest Update 2025)
UPDATE!!
Save
Terms in this set (100)
Which Refrigerants CFC's
contain the most chlorine?
As of what date did it July 1, 1992
become unlawful to
intentionally release Class
1 and Class 2 refrigerants
to the atmosphere?
Which Refrigerants have HFC's
the lowest zone depletion
potential?
The molecule found in Chlorine
CFC's and HCHC's
refrigerants that destroys
the ozone in the
stratosphere is:
Stratospheric ozone Three oxygen atoms
consists of:
Stratospheric ozone Global
depletion is a _________
problem:
https://quizlet.com/1084239228/epa-certification-exam-exam-questions-and-answers-verified-answers-latest-update-2025-update-flash-cards/ 1/14
, 9/29/25, 1:58 PM EPA Certification Exam EXAM Questions and Answers (Verified Answers) (Latest Update 2025) UPDATE!! Flashcards | Quizlet
The Gas in the Ozone
stratosphere that protects
us from ultraviolet
radiation is:
Which refrigerant is a R-12
CFC?
Which refrigerant is an R-123 & R-22
HCFC?
Which refrigerant is an R-134a
HFC?
Which refrigerant contains R-134a
no chlorine?
The Molecule found in the Chlorine monoxide
stratosphere that indicates
stratospheric ozone
depletion is taking place
is:
Knowingly releasing Class 1 Class 2 substances
The following actions
failing to keep or falsifying required records
would violate the clean air
failing to tech the required evacuation levels before
act (CAA):
opening a systems to the atmosphere for service
One time (disposable) Virgin refrigerant
refrigerant cylinders are
used for:
The rule of thumb for 80%
refilling approved
cylinders is a maximum of
_____ percent liquid?
https://quizlet.com/1084239228/epa-certification-exam-exam-questions-and-answers-verified-answers-latest-update-2025-update-flash-cards/ 2/14
