Nocti Hvac Study Guide with Questions and Answers

Nocti Hvac Study Guide with Questions and Answers which type of oil is used in modern automotive air conditioning system? ANSWER Glycols what year did it become necessary for all hvac technitions to become certified to handle refrigerant under section 608 for thr clean air act? ANSWER 1994 which is not a health risk associted with the ozone depleation ANSWER lung cancer which refrgrant type of experiance the largest temperature glides? ANSWER Zoetrope's The most commonly known CFC Refrigrant? ANSWER R-12 if the operating pressures are 90 psih on the low side and 250 psig on the high side what would be the problem? ANSWER ineffcient compressor what year did it become unlawful to knowingly vent CFC and HCFCs? ANSWER 1992 The process od the removing refrigerant from an air conditioning system and storing it in an external container? ANSWER Recovery