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Author Archives: Anonymous

When R-410A is recovered from an appliance, it;

When R-410A is recovered from an appliance, it;

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what is a deep vacuum usually measured in?

what is a deep vacuum usually measured in?

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What should systems that use R-407C be leak checked with?

What should systems that use R-407C be leak checked with?

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when could a reciprocating compressor can be damaged if ener…

when could a reciprocating compressor can be damaged if energized?

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A rupture disc on a recovery vessel for low-pressure refrige…

A rupture disc on a recovery vessel for low-pressure refrigerants relieves at;

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which of the following is a true statement regarding a refri…

which of the following is a true statement regarding a refrigerant that can be used as a direct service ‘drop-in’ substitute for R-22

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What type of appliances are technicians certified to charge…

What type of appliances are technicians certified to charge and open after passing the Type 1 examination?

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Which of the following always falls under the EPA definition…

Which of the following always falls under the EPA definition for “major maintenance, service, or repair?”

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Which of the following statements is true of recycling an re…

Which of the following statements is true of recycling an recovery equipment?

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Which type of refrigerant is the most harmful to stratospher…

Which type of refrigerant is the most harmful to stratosphere ozone?

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