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What date was the sale of CFC's & HCFC's restricted to
technicians certified in refrigerant recovery? - ANSWER-
November 14, 1994
In relation to the three "R's" what is Reclaim? - ANSWER-
To process refrigerant to a level equal to new (virgin)
product specifications as determined by chemical analysis.
,Can Reclaimed refrigerant be resold? - ANSWER-Yes, but
must meet the standard set forth in ARI 700 before it can
be resold.
What chemical has been found in the stratosphere
indicating ozone depletion? - ANSWER-Chlorine
Monoxide (CLO)
What are 5 Type I appliances? - ANSWER-1.Household
refrigerators
2.Household freezers
3.Room air conditioners
4.Water Coolers
5.Drinking fountains
, What are 6 Type II appliances? - ANSWER-1.Walk-in
coolers
2.Walk-in freezers
3.Reach-in refrigerators
4.Reach-in freezers
5.Residential & Commercial comfort cooling systems
6.Ice machines
What is an example of a Type III appliance? - ANSWER-
Low pressure chiller.
When is "Dew Point" used? - ANSWER-When calculating
Superheat.