EPA 609 Practice Questions With Solved
Solutions
R-134a is a chlorine-free refrigerant - ANSWER>>True
Ozone layer absorbs and scatters ________ from the sun - ANSWER>>ultraviolet light
For determining the Ozone Depletion Potential ________ having been assigned a factor of 1 -
ANSWER>>CFC-11
A refillable refrigerant cylinder must not be filled above ______ of its full capacity. -
ANSWER>>80%
Ozone at ground level and at Stratosphere is a harmful pollutant - ANSWER>>False
Each chlorine ion can able to destroy ______ ozone molecules - ANSWER>>100,000
Lifetime of CFCs is believed to range from _____ years - ANSWER>>20-100
, An award of up to ______ may be paid to a person supplying information that leads to a
penalty against a technician who is intentionally venting. - ANSWER>>$10,000
Ester-based synthetic oils can be mixed with other oils - ANSWER>>False
Since _____, it is illegal to vent substitutes for CFC and HCFC refrigerants - ANSWER>>Nov
15, 1995
MVAC systems being disposed must be evacuated to _____ of mercury before being
scrapped - ANSWER>>4 inches
Since ________, it is no longer legal for CFCs to be manufactured or imported into the
United States - ANSWER>>Jan 1, 1996
The Clean Air Act (CAA) of ______ directs EPA to establish requirements to prevent the
release of ozone depleting substances. - ANSWER>>1990
At high temperatures, CFC-12 can decompose to form _______ - ANSWER>>hydrochloric
and hydrofluoric acid
Ozone molecule consists of ______ atoms of oxygen - ANSWER>>three
Solutions
R-134a is a chlorine-free refrigerant - ANSWER>>True
Ozone layer absorbs and scatters ________ from the sun - ANSWER>>ultraviolet light
For determining the Ozone Depletion Potential ________ having been assigned a factor of 1 -
ANSWER>>CFC-11
A refillable refrigerant cylinder must not be filled above ______ of its full capacity. -
ANSWER>>80%
Ozone at ground level and at Stratosphere is a harmful pollutant - ANSWER>>False
Each chlorine ion can able to destroy ______ ozone molecules - ANSWER>>100,000
Lifetime of CFCs is believed to range from _____ years - ANSWER>>20-100
, An award of up to ______ may be paid to a person supplying information that leads to a
penalty against a technician who is intentionally venting. - ANSWER>>$10,000
Ester-based synthetic oils can be mixed with other oils - ANSWER>>False
Since _____, it is illegal to vent substitutes for CFC and HCFC refrigerants - ANSWER>>Nov
15, 1995
MVAC systems being disposed must be evacuated to _____ of mercury before being
scrapped - ANSWER>>4 inches
Since ________, it is no longer legal for CFCs to be manufactured or imported into the
United States - ANSWER>>Jan 1, 1996
The Clean Air Act (CAA) of ______ directs EPA to establish requirements to prevent the
release of ozone depleting substances. - ANSWER>>1990
At high temperatures, CFC-12 can decompose to form _______ - ANSWER>>hydrochloric
and hydrofluoric acid
Ozone molecule consists of ______ atoms of oxygen - ANSWER>>three
