EPA 609 Exam Study Guide Questions And Answers
Verified 100% Correct
Supplies of CFC refrigerant for equipment servicing can ONLY
come from which of the following? - ANSWER All of the above
recovery, recycle, reclaimation
Which of the following has the Ozone Depletion Potential
(ODP) value of 1? - ANSWER CFC-11
CFCs manufacture was discontinued as of _______? - ANSWER
January 1, 1996
HFC-134a, is the refrigerant that replaced _______ in
automotive air conditioning systems? - ANSWER R-12
Which of the following in refrigerant makes them chemically
less stable once they enter the atmosphere? - ANSWER
Hydrogen
R-134a refrigerant does pose a cancer or birth defects hazard?
- ANSWER False
, R-152a is a chemical compound composed of which of the
following: (Multiple ANSWER Question)? - ANSWER Carbon,
hydrogen, fluorine
MVAC systems need not be evacuated to a vacuum before
servicing? - ANSWER False
Hydrofluorocarbons (HFCs) contributes to which of the
following? - ANSWER Global warming
At present there is no restriction on the sale of HFC-134a? -
ANSWER True
Ultraviolet radiation breaks down the CFCs and frees the
chlorine ion? - ANSWER True
A floor tax also applies to anyone holding ______ or more of
the regulated CFCs? - ANSWER 400 Ib
______ has recently been approved for use in automobile
applications as an alternative to R-134a? - ANSWER R-152a
HFCs contributes to the global warming? - ANSWER True
Verified 100% Correct
Supplies of CFC refrigerant for equipment servicing can ONLY
come from which of the following? - ANSWER All of the above
recovery, recycle, reclaimation
Which of the following has the Ozone Depletion Potential
(ODP) value of 1? - ANSWER CFC-11
CFCs manufacture was discontinued as of _______? - ANSWER
January 1, 1996
HFC-134a, is the refrigerant that replaced _______ in
automotive air conditioning systems? - ANSWER R-12
Which of the following in refrigerant makes them chemically
less stable once they enter the atmosphere? - ANSWER
Hydrogen
R-134a refrigerant does pose a cancer or birth defects hazard?
- ANSWER False
, R-152a is a chemical compound composed of which of the
following: (Multiple ANSWER Question)? - ANSWER Carbon,
hydrogen, fluorine
MVAC systems need not be evacuated to a vacuum before
servicing? - ANSWER False
Hydrofluorocarbons (HFCs) contributes to which of the
following? - ANSWER Global warming
At present there is no restriction on the sale of HFC-134a? -
ANSWER True
Ultraviolet radiation breaks down the CFCs and frees the
chlorine ion? - ANSWER True
A floor tax also applies to anyone holding ______ or more of
the regulated CFCs? - ANSWER 400 Ib
______ has recently been approved for use in automobile
applications as an alternative to R-134a? - ANSWER R-152a
HFCs contributes to the global warming? - ANSWER True
