EPA 608 study material including (Core, type 1, 2 and 3) Exam Questions and Answers a vacum pump should be connected - Correct Answers ✅as far away from the pump as possible a high capacity vacuum pump and short, large diameter hoses will - Correct Answers ✅dramatically reduce emissions, pressure drop, and evacuation/dehydration time ozone contains three - Correct Answers ✅oxygen atoms one chlorine atom can destroy - Correct Answers ✅100,000 ozone molecules CFC's do not dissolve in water and do not breakdown into other compounds that dissolve in water - Correct Answers ✅CFC's cannot be washed out of the lower atmosphere ODP - Correct Answers ✅ozone depletion potential azeotrope - Correct Answers ✅where the mixture behaves like a single chemical (new refrigerant) HFC's will not damage the ozone in the stratosphere - Correct Answers ✅... 1 / 2
EPA 608 study material including (Core, type 1, 2 and 3) Exam Questions and Answers in 1992 the united states ordered the stoppage of all CFC production and importation after - Correct Answers ✅December 31, 1995 according to the clean air act, no person installing, maintaining, repairing, or disposing of any appliance may knowingly vent or otherwise release into the environment and class 1 or class 2 substance after - Correct Answers ✅July 1, 1992 class 1 - Correct Answers ✅CFC class 2 - Correct Answers ✅HCFC it became illegal to vent substitutes for CFC and HCFC refridgerants on - Correct Answers ✅November 15, 1995 any device which contains and uses a class 1 or class 2 substance as a refridgerant and is used for household or commercial purpose. - Correct Answers ✅appliance self contained recovery equipment type - Correct Answers ✅Active
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