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EPA Section 609 Newest 2025 Actual Exam
200 Questions And Correct Detailed Answers
(verified Answers) ||Already Graded
A+||Brand New Version!!
A refillable refrigerant cylinder must not be filled above
______ of its full capacity. - . . ANSWER ✔ ✔80%
Ozone layer absorbs and scatters ________ from the sun
- . . ANSWER ✔ ✔Ultraviolet light
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
Since ________, it is no longer legal for CFCs to be
manufactured or imported into the United States - . .
ANSWER ✔ ✔Jan 1, 1996
R-134a is a chlorine-free refrigerant - . . ANSWER ✔
✔True
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MVAC systems being disposed must be evacuated to
_____ of mercury before being scrapped - . . ANSWER ✔
✔4 inches
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
Since _____, it is illegal to vent substitutes for CFC and
HCFC refrigerants - . . ANSWER ✔ ✔Nov 15, 1995
For determining the Ozone Depletion Potential
________ having been assigned a factor of 1 - . .
ANSWER ✔ ✔CFC-11
Ester-based synthetic oils can be mixed with other oils - . .
ANSWER ✔ ✔False
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Lifetime of CFCs is believed to range from _____ years - .
. ANSWER ✔ ✔20-100
CFCs are highly reactive in _____ of atmosphere - . .
ANSWER ✔ ✔lower levels
At high temperaturesCFC-12 can decompose to form
_______ - . . ANSWER ✔ ✔hydrofluoric acid and/or
hydrochloric acid
The Clean Air Act (CAA) of ______ directs EPA to
establish requirements to prevent the release of ozone
depleting substances. - . . ANSWER ✔ ✔1990
Non-condensables in a refrigeration system result in a
_______ discharge pressure - . . ANSWER ✔ ✔Higher
Moisture level in Recycled R-12 (CFC-12) that has been
directly removed from, and intended to be returned to, a
mobile air-conditioning system cannot exceed _______
PPM by weight. - . . ANSWER ✔ ✔15
, 4|Page
Refrigerants are lighter than the air: - . . ANSWER ✔
✔False
Over the road refrigeration units and R-22 (HCFC) air
conditioning, such as that found in buses, also requires
Section ______ certification - . . ANSWER ✔ ✔608
If a technician is already trained and certified to handle
CFC-12, he has to be re-certified to handle HFC-134a - . .
ANSWER ✔ ✔False
Every refrigerant cylinder need not be protected by some
type of pressure relief device: - . . ANSWER ✔ ✔False
Ozone depletion Increase global warming - . . ANSWER ✔
✔True
Stratosphere layer consists of about _____ of the
available Ozone: - . . ANSWER ✔ ✔90%
EPA Section 609 Newest 2025 Actual Exam
200 Questions And Correct Detailed Answers
(verified Answers) ||Already Graded
A+||Brand New Version!!
A refillable refrigerant cylinder must not be filled above
______ of its full capacity. - . . ANSWER ✔ ✔80%
Ozone layer absorbs and scatters ________ from the sun
- . . ANSWER ✔ ✔Ultraviolet light
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
Since ________, it is no longer legal for CFCs to be
manufactured or imported into the United States - . .
ANSWER ✔ ✔Jan 1, 1996
R-134a is a chlorine-free refrigerant - . . ANSWER ✔
✔True
,2|Page
MVAC systems being disposed must be evacuated to
_____ of mercury before being scrapped - . . ANSWER ✔
✔4 inches
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
Since _____, it is illegal to vent substitutes for CFC and
HCFC refrigerants - . . ANSWER ✔ ✔Nov 15, 1995
For determining the Ozone Depletion Potential
________ having been assigned a factor of 1 - . .
ANSWER ✔ ✔CFC-11
Ester-based synthetic oils can be mixed with other oils - . .
ANSWER ✔ ✔False
,3|Page
Lifetime of CFCs is believed to range from _____ years - .
. ANSWER ✔ ✔20-100
CFCs are highly reactive in _____ of atmosphere - . .
ANSWER ✔ ✔lower levels
At high temperaturesCFC-12 can decompose to form
_______ - . . ANSWER ✔ ✔hydrofluoric acid and/or
hydrochloric acid
The Clean Air Act (CAA) of ______ directs EPA to
establish requirements to prevent the release of ozone
depleting substances. - . . ANSWER ✔ ✔1990
Non-condensables in a refrigeration system result in a
_______ discharge pressure - . . ANSWER ✔ ✔Higher
Moisture level in Recycled R-12 (CFC-12) that has been
directly removed from, and intended to be returned to, a
mobile air-conditioning system cannot exceed _______
PPM by weight. - . . ANSWER ✔ ✔15
, 4|Page
Refrigerants are lighter than the air: - . . ANSWER ✔
✔False
Over the road refrigeration units and R-22 (HCFC) air
conditioning, such as that found in buses, also requires
Section ______ certification - . . ANSWER ✔ ✔608
If a technician is already trained and certified to handle
CFC-12, he has to be re-certified to handle HFC-134a - . .
ANSWER ✔ ✔False
Every refrigerant cylinder need not be protected by some
type of pressure relief device: - . . ANSWER ✔ ✔False
Ozone depletion Increase global warming - . . ANSWER ✔
✔True
Stratosphere layer consists of about _____ of the
available Ozone: - . . ANSWER ✔ ✔90%
