Fcc hvac study guid q and answ Study guides, Study notes & Summaries
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FCC HVAC Study Guide Questions And Answers
- Exam (elaborations) • 8 pages • 2024
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- R171,59
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FCC HVAC Study Guide Questions 
And Answers 
what is the name of EPA's program that identifies refrigerants with lower overall risks to 
human health and the environment? - ANSWER- the Significant New Alternatives 
Policy(SNAP) Program. 
what is a lawful use of HCFC-22? - ANSWER- Charging any new system designed for 
R-407c. 
how does cooling occur in a direct expansion vapor compression refrigeration system? - 
ANSWER- when the liquid refrigerant is vaporized. 
which process applies to cleanin...
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