EPA Exam Version D34 with Answers
which of the following gases is used as the baseline measurement for global warming
potential? - correct Answers-carbon dioxide
how does the global warming potential of R-410A compare to carbon dioxide? - correct
Answers-it is thousands of times greater
how do the global warming potentials of isobutane (R-600a), propane (R-290_ and R-
441A compare to the GWPs of HFC-134a, R-404A and R-410A? - correct Answers-they
are significantly lower
which of the following refrigerants is an HFO? - correct Answers-R-1234yf
Which of the following is a "high-pressure refrigerant" under EPA's section 608
regulations? - correct Answers-R-410A
Which of the following gases help form the earth's protective shield? - correct Answers-
Stratospheric Ozone
HCFC refrigerants contain which of the following - correct Answers-hydrogen, chlorine,
fluorine, and carbon
Which of the following refrigerants damages stratospheric ozone? - correct Answers-
HCFCs
what is the strongest evidence that HCFCs are in the stratosphere - correct Answers-
measurement of HCFCs in air samples from the stratosphere
which of the following is not a violation of the Clean Air Act or EPA's regulation? -
correct Answers-knowingly recovering an exempt refrigerant
which of the following is not a violation of the refrigerant management regulations under
the Clean Air Act? - correct Answers-Servicing a system that uses CFCs or HCFCs
after the phaseout of those refrigerants.
What is the phaseout date for the production and import of new R-22 in the U.S.? -
correct Answers-2020
Which refrigerants) must be recovered before opening or disposing of appliances? -
correct Answers-HFCs, CFCs, HCFCs
which of the following gases is used as the baseline measurement for global warming
potential? - correct Answers-carbon dioxide
how does the global warming potential of R-410A compare to carbon dioxide? - correct
Answers-it is thousands of times greater
how do the global warming potentials of isobutane (R-600a), propane (R-290_ and R-
441A compare to the GWPs of HFC-134a, R-404A and R-410A? - correct Answers-they
are significantly lower
which of the following refrigerants is an HFO? - correct Answers-R-1234yf
Which of the following is a "high-pressure refrigerant" under EPA's section 608
regulations? - correct Answers-R-410A
Which of the following gases help form the earth's protective shield? - correct Answers-
Stratospheric Ozone
HCFC refrigerants contain which of the following - correct Answers-hydrogen, chlorine,
fluorine, and carbon
Which of the following refrigerants damages stratospheric ozone? - correct Answers-
HCFCs
what is the strongest evidence that HCFCs are in the stratosphere - correct Answers-
measurement of HCFCs in air samples from the stratosphere
which of the following is not a violation of the Clean Air Act or EPA's regulation? -
correct Answers-knowingly recovering an exempt refrigerant
which of the following is not a violation of the refrigerant management regulations under
the Clean Air Act? - correct Answers-Servicing a system that uses CFCs or HCFCs
after the phaseout of those refrigerants.
What is the phaseout date for the production and import of new R-22 in the U.S.? -
correct Answers-2020
Which refrigerants) must be recovered before opening or disposing of appliances? -
correct Answers-HFCs, CFCs, HCFCs
