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EPA SECTION 609 EXAM WITH VERIFIED LATEST QUESTIONS AND CORRECT ANSWERS GRADED A+ $20.99   Add to cart

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EPA SECTION 609 EXAM WITH VERIFIED LATEST QUESTIONS AND CORRECT ANSWERS GRADED A+

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EPA SECTION 609 EXAM WITH VERIFIED LATEST QUESTIONS AND CORRECT ANSWERS GRADED A+ A refillable refrigerant cylinder must not be filled above ______ of its full capacity. - ANS-80% Ozone layer absorbs and scatters ________ from the sun - ANS-Ultraviolet light An award of up to ______ may be ...

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  • July 1, 2024
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  • 2023/2024
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EPA SECTION 609 EXAM 2024-2025
WITH VERIFIED LATEST QUESTIONS AND
CORRECT ANSWERS GRADED A+




A refillable refrigerant cylinder must not be filled above ______ of its full capacity. - ANS-80%



Ozone layer absorbs and scatters ________ from the sun - ANS-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. - ANS-$10,000



Since ________, it is no longer legal for CFCs to be manufactured or imported into the United States -
ANS-Jan 1, 1996



R-134a is a chlorine-free refrigerant - ANS-True



MVAC systems being disposed must be evacuated to _____ of mercury before being scrapped - ANS-4
inches



Ozone at ground level and at Stratosphere is a harmful pollutant - ANS-False

, Each chlorine ion can able to destroy ______ ozone molecules - ANS-100,000



Since _____, it is illegal to vent substitutes for CFC and HCFC refrigerants - ANS-Nov 15, 1995



For determining the Ozone Depletion Potential ________ having been assigned a factor of 1 - ANS-CFC-
11



Ester-based synthetic oils can be mixed with other oils - ANS-False



Lifetime of CFCs is believed to range from _____ years - ANS-20-100



CFCs are highly reactive in _____ of atmosphere - ANS-lower levels



At high temperaturesCFC-12 can decompose to form _______ - ANS-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. - ANS-1990



Non-condensables in a refrigeration system result in a _______ discharge pressure - ANS-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. - ANS-15



Refrigerants are lighter than the air: - ANS-False



Over the road refrigeration units and R-22 (HCFC) air conditioning, such as that found in buses, also
requires Section ______ certification - ANS-608



If a technician is already trained and certified to handle CFC-12, he has to be re-certified to handle HFC-
134a - ANS-False

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