EPA 609 Technician Certification Questions and Answers 100% Solved
EPA 609 Technician Certification Questions and Answers 100% Solved 1. T/F Ozone at ground level ans at Stratosphere is a harmful pollutant ️️FALSE 2. For determining the Ozone Depletion Potential __________ having been assigned a factor of 1 ️️CFC-11 3. Ozone layer absorbs and scatters __________ form the sun ️️Ultraviolet light 4. T/F R-134 is a chlorine-free refrigerant ️️TRUE 5. a refillable refrigerant cylinder must not be filled above _________ of its full capacity ️️80% 6. T/F Ester-based synthetic oils can be mixed with oils ️️FALSE
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epa 609 technician certification
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questions and answers 100 solved
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