EPA 609 Questions and Answers Already Passed

EPA 609 Questions and Answers Already Passed Lifetime of CFCs is believed to range from _____ years? - Answer ️️ -2 to 100 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 Since ________, it is no longer legal for CFCs to be manufactured or imported into the United States? - Answer ️️ -January 1, 1996 Since _____, it is illegal to vent substitutes for CFC and HCFC refrigerants? - Answer ️️ - November 15, 1995 Ozone at ground level ans at Stratosphere is a harmful pollutant? - Answer ️️ -False A refillable refrigerant cylinder must not be filled above ______ of its full capacity? - Answer ️️ -80% Each chlorine ion can able to destroy ______ ozone mole? - Answer ️️ -100,000 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 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 Every refrigerant cylinder need not be protected by some type of pressure relief device? - Answer ️️ -False Ozone molecule consists of ______ atoms of oxygen? - Answer ️️ -Three CFCs are highly reactive in _____ of atmosphere? - Answer ️️ -Lower level Over the road refrigeration units and R-22 (HCFC) air conditioning, such as that found in buses, also requires Section ______ certification? - Answer ️️ -608 Stratosphere layer consists of about _____ of the available Ozone? - Answer ️️ -90%