EPA 608 study material including (Core, type 1, 2 and 3)Correct 100%(RATED A+)

a vacum pump should be connected - ANSWER as far away from the pump as possible a high capacity vacuum pump and short, large diameter hoses will - ANSWER dramatically reduce emissions, pressure drop, and evacuation/dehydration time ozone contains three - ANSWER oxygen atoms one chlorine atom can destroy - ANSWER 100,000 ozone molecules CFC's do not dissolve in water and do not breakdown into other compounds that dissolve in water - ANSWER CFC's cannot be washed out of the lower atmosphere ODP - ANSWER ozone depletion potential azeotrope - ANSWER where the mixture behaves like a single chemical (new refrigerant) HFC's will not damage the ozone in the stratosphere - ANSWER ... in 1992 the united states ordered the stoppage of all CFC production and importation after - ANSWER 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