EXAM | NEWEST ACTUAL EXAM COMPLETE d d d d d
ACCURATE QUESTIONS AND DETAILED
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VERIFIED ANSWERS GRADED A+ | 100%
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VERIFIED | 2026 UPDATE!!! d d d d
We can use a known refrigerants PT chart to see if there's non-
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condensables in the refrigerant - ✔✔✔ Correct Answer >
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Only true if we can measure both pressure and temperature
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What is located at the end of the liquid line - ✔✔✔ Correct
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Answer > Expansion device
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What type of refrigerant is used in high pressure appliances -
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✔✔✔ Correct Answer > R503 d d d d
If refrigerant has been released what is the first thing you should
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do - ✔✔✔ Correct Answer > Locate a self-contained
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breathing apparatus
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,If we can't find a scba what should we do - ✔✔✔ Correct
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Answer > Locate exit ventilate the area
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What price of equipment is needed on nitrogen tanks when using
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them to service an appliance - ✔✔✔ Correct Answer >
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Pressure regulator
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How much money does the EPA offer to individuals who report
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information about others who vent refrigerants into the
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atmosphere - ✔✔✔ Correct Answer > 10,000
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Refrigerants in the suction line are in what phase and state? - d d d d d d d d d d d
✔✔✔ Correct Answer > Cold vapor d d d d d
Refrigerant recovery equipment should be checked for which of d d d d d d d d
the following on a daily basis - ✔✔✔ Correct Answer > Oil
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levels and refrigerant leaks
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When performing active recovery and the compressor is working
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we must recover what levels - ✔✔✔ Correct Answer
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> 90% or 4 inch vacuum
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,What method of monitoring fill levels is most effective - ✔✔✔
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Correct Answer > Gross cylinder weight
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A recovery machine is required for appliances with _ lbs or more
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of refrigerant - ✔✔✔ Correct Answer > 15 lbs
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If the oil is contaminated what do we do - ✔✔✔ Correct
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Answer > Flush the system
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Non-condensables would _ the pressure on the high side of an d d d d d d d d d d
active recovery device - ✔✔✔ Correct Answer > Increase
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Recovery devices are tested and certified by - ✔✔✔ Correct
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Answer > AHRI UL
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Vacuum pumps can be used to - ✔✔✔ Correct Answer >
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Remove air and non condensables
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What are signs of contamination - ✔✔✔ Correct Answer >
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Discolored oil acidic smell d d d
, What does the process stud look like in small appliances -
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✔✔✔ Correct Answer > A straight piece of tubing
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What piece of equipment should be checked for leaks - ✔✔✔
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Correct Answer > Recovery device d d d d
What is a sign of a compressor burnout - ✔✔✔ Correct
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Answer > A pungent smell
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True or false the epa does not require to fix small leaks on small
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appliances - ✔✔✔ Correct Answer > True
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What can remove non condensables from a system - ✔✔✔
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Correct Answer > Filter dryers, flushing the system
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True or false a recovery device has to achieve 4 inch vacuum under
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all circumstances - ✔✔✔ Correct Answer > False
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true or false All recovery devices need to be tested at a place called
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ahri standard 700 - ✔✔✔ Correct Answer > False
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