609 Certification Questions with Correct Answers.Passing tips

609CertificationQuestionswithCorrect
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With the recovery unit shut off wait atleast
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been removed. - CORRECT ANSWER -5
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After initial recovery procedures, if additional recovery is required, repeat the process until the A/C
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system vacuum remains stable for
n n minuites. - CORRECT ANSWER -2
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When checking a cylinder of recycled R-134a for non condensable gases at 70 degrees F the
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pressure should not exceed - CORRECT ANSWER -76 psig
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The lubricant used with HFC-134a is - CORRECT ANSWER -PAG or POE
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Refrigerant oil that is hygroscopic has a high
n n n n n n n for water. - CORRECT ANSWER -Affinity
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Violation of Section 609 of the clean air act may result in
n n n n n n n n n n n n fine per violation. - CORRECT
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ANSWER -27,500
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HFC-134a must be recovered effective - CORRECT ANSWER -Nov. 15 1995
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When a blend contains HCFC-22 all hoses must be replaced with
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ANSWER -Barrier
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Used disposable refrigerant cylinders can be
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empty. - CORRECT ANSWER -Recycled
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