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Quiz: What does ozone in the stratosphere above the earth consist of?
Ans: Molecules containing 3 oxygen atoms
Quiz: Which of the following refrigerants has the lowest global warming
potential?
Ans: a. R-134a
b. R-407C
c. R-410A
d. R-600a
d. R-600a (GWP - 3)
Quiz: Which gas is used as the baseline measurement for global warming
potential?
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, Ans: Carbon Dioxide
Quiz: Which type of refrigerant typically has the lowest global warming
potential?
Ans: HFOs
Quiz: What is the state of refrigerant entering the compressor of a
refrigeration system?
Ans: Low pressure vapor
Quiz: Why are HFO refrigerants less flammable than hydrocarbon
refrigerants?
Ans: They contain fluorine
Quiz: What does a Section 608 certification allow a technician to do?
Ans: Purchase or handle controlled refrigerants
Quiz: Which type of refrigerant has the highest ozone depletion potential?
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