EPA 609 Questions and Answers Already Passed 2024/2025

EPA 609 Questions and Answers Already Passed 2024/2025 A refillable refrigerant cylinder must not be filled above ______ of its full capacity. - Correct Answers 80% Ozone layer absorbs and scatters ________ from the sun - Correct Answers 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. - Correct Answers $10,000 Since ________, it is no longer legal for CFCs to be manufactured or imported into the United States - Correct Answers Jan 1, 1996 R-134a is a chlorine-free refrigerant - Correct Answers True MVAC systems being disposed must be evacuated to _____ of mercury before being scrapped - Correct Answers 4 inches Ozone at ground level and at Stratosphere is a harmful pollutant - Correct Answers False Each chlorine ion can able to destroy ______ ozone molecules - Correct Answers 100,000 Since _____, it is illegal to vent substitutes for CFC and HCFC refrigerants - Correct Answers Nov 15, 1995 For determining the Ozone Depletion Potential ________ having been assigned a factor of 1 - Correct Answers CFC-11 Ester-based synthetic oils can be mixed with other oils - Correct Answers False Lifetime of CFCs is believed to range from _____ years - Correct Answers 20-100 CFCs are highly reactive in _____ of atmosphere - Correct Answers lower levels