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EPA 608 Core Test Sample Questions With 100% SURE ANSWERS
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EPA 608 Core Test Sample Questions With 100% SURE ANSWERS
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JACKLINEEPA 608 Core Test Sample Questions With 100% SURE ANSWERS
Terms in this set (340)
As of what date did it become unlawful to a. July 1, 1992
release Class 1 and Class II
refrigerants to the atmosphere?
a. July 1, 1992
b. July 1, 1993
c. November 14, 1994
d. January 1, 1996
EPA 608 Core Test Sample Questions
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,What is the ozone layer and why is it important b. Protective shield for Earth from the sun's harmful ultraviolent (UV)
to us on Earth? rays in the stratosphere layer that extends about 6 to 30 miles above
a. Thin layer of R-22 in the atmosphere that filters earth
UV.
b. Protective shield for Earth from the sun's
harmful ultraviolent (UV)
rays in the stratosphere layer that extends about
6 to 30 miles above
earth
c. Thin layer of CFC and HCFC in the atmosphere
that filters UV.
d. Protective layer that shields UV in the
Troposphere
The atom found in CFC and HCFC refrigerants d. Chlorine
that destroys ozone in the
stratosphere is?
a. Fluorine
b. Carbon
c. Hydrogen
d. Chlorine
What is an ozone molecule made of? Three oxygen atoms (O3).
a. Refrigerant
b. Ammonia
c. Three oxygen atoms (O3).
d. Oxygen and ammonia.
Which refrigerant is a CFC? d. R-12
a. R-134A
b. R-123
c. R-22
d. R-12
EPA 608 Core Test Sample Questions
2/23
, 10/5/24, 6:28 AM
What is the name of the atom that attacks ozone c. Chlorine and bromine atoms emitted into the atmosphere
molecules?
a. CFC atoms
b. HCFC atoms
c. Chlorine and bromine atoms emitted into the
atmosphere
d. a and b
Which refrigerant is a HFC? a. R-134A
a. R-134A
b. R-123
c. R-22
d. R-12
Describe how one Chlorine atom can destroy a. Chlorine releases one of the oxygen atoms and forms two O2 oxygen molecules, leaving
100,000 ozone molecules. the chlorine molecule free to attack another
a. Chlorine releases one of the oxygen atoms ozone molecule and repeat the process.
and forms two O2 oxygen
molecules, leaving the chlorine molecule free to
attack another
ozone molecule and repeat the process.
b. Chlorine locks up the ozone molecule and
then and then goes after
another.
c. Chlorine converts the ozone to bromine and
then attacks more ozone
molecules.
d. Chlorine can bleach 100,000 ozone molecules
before it weakens.
Which refrigerant contains no chlorine? a. R-134A
a. R-134A
b. R-123
c. R-22
d. R-12
Name the refrigerant types that belong to CFCs, d. All of the above are correct
HCFCs and HFCs
a. CFC R-11, R-12, R-500
b. HCFC R-22, R-123
c. HFC R-134a
d. All of the above are correct
EPA 608 Core Test Sample Questions
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