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EPA Section 609 Exam Questions With Correct Answers

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  • Course
  • EPA 609
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  • EPA 609

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 techn...

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  • October 18, 2023
  • 6
  • 2023/2024
  • Exam (elaborations)
  • Questions & answers

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  • epa section 609 exam stuvia
  • epa section 609 exam questions with correct answer
  • a refillable refrigerant cylinder must not be fill
  • ozone layer absorbs and scatters from the

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  • EPA 609
  • EPA 609

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EPA Section 609 Exam Questions With Correct Answers
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



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

, 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



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%

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