EPA 608 study material including (Core, type 1, 2 and 3) Questions and Answers 100% A+ Graded

EPA 608 study material including (Core, type 1, 2 and 3) Questions and Answers 100% A+ Graded a vacum pump should be connected - CORRECT ANSWER-as far away from the pump as possible a high capacity vacuum pump and short, large diameter hoses will - CORRECT ANSWER-dramatically reduce emissions, pressure drop, and evacuation/dehydration time ozone contains three - CORRECT ANSWER-oxygen atoms one chlorine atom can destroy - CORRECT ANSWER-100,000 ozone molecules CFC's do not dissolve in water and do not breakdown into other compounds that dissolve in water - CORRECT ANSWER-CFC's cannot be washed out of the lower atmosphere ODP - CORRECT ANSWER-ozone depletion potential azeotrope - CORRECT ANSWER-where the mixture behaves like a single chemical (new refrigerant) HFC's will not damage the ozone in the stratosphere - CORRECT ANSWER-... in 1992 the united states ordered the stoppage of all CFC production and importation after - CORRECT 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 1 or class 2 substance after - CORRECT ANSWER-July 1, 1992 class 1 - CORRECT ANSWER-CFC class 2 - CORRECT ANSWER-HCFC it became illegal to vent substitutes for CFC and HCFC refridgerants on - CORRECT ANSWER-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 ANSWER-appliance self contained recovery equipment type - CORRECT ANSWER-Active system dependent recovery equipment type - CORRECT ANSWER-Passive only section 609 certified technicians may buy CFC-12 in containers smaller than 20 pounds - CORRECT ANSWER-... who must ensure that all refridgerant has been recovered prior to disposal of any appliance - CORRECT ANSWER-The final person in the disposal chain (scrap metal recycler, landfill owner, ect.) the removal of refridgerant in any condition - CORRECT ANSWER-Recovery