EPA 609 Practice Questions With Complete Solutions
R-134a is a chlorine-free refrigerant correct answer: True Ozone layer absorbs and scatters ________ from the sun correct answer: ultraviolet light For determining the Ozone Depletion Potential ________ having been assigned a factor of 1 correct answer: CFC-11 A refillable refrigerant cylinder must not be filled above ______ of its full capacity. correct answer: 80% Ozone at ground level and at Stratosphere is a harmful pollutant correct answer: False Each chlorine ion can able to destroy ______ ozone molecules correct answer: 100,000 Lifetime of CFCs is believed to range from _____ years correct 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. correct answer: $10,000 Ester-based synthetic oils can be mixed with other oils correct answer: False
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- EPA 609
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- July 22, 2023
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epa 609 practice questions with complete solutions
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