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dixoncsk2062 dixoncsk2062
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6 years ago
________ use DC voltage to attract dust and contaminants to an electrically charged media or plate.
 
  A) HEPA filters B) Electronic air cleaners
  C) Ultraviolet lights D) Pleated filters

 Q. 2

HVACR technicians must be certified by:
 
  A) The American Society of Heating, Refrigeration, and Air Conditioning Engineers (ASHRAE).
  B) An Environmental Protection Agency (EPA) certified testing organization.
  C) The Air Conditioning, Heating, and Refrigeration Institute (AHRI).
  D) The American Society of Heating, Refrigeration, and Air.
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Ashestreen22Ashestreen22
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6 years ago
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dixoncsk2062 Author
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#2
6 years ago
This calls for a celebration Person Raising Both Hands in Celebration
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