SKILLCAT EPA 608 & EPA CORE FINAL EXAM | NEWEST ACTUAL EXAM COMPLETE ACCURATE QUESTIONS AND DETAILED VERIFIED ANSWERS GRADED A+ | 100% VERIFIED | 2024 UPDATE!!!

SKILLCAT EPA 608 & EPA CORE FINAL
EXAM | NEWEST ACTUAL EXAM COMPLETE
ACCURATE QUESTIONS AND DETAILED
VERIFIED ANSWERS GRADED A+ | 100%
VERIFIED | 2024 UPDATE!!!

We can use a known refrigerants PT chart to see if there's no
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n-condensables in the refrigerant - qz qz qz qz



✔✔✔ Correct Answer > Only true if we can measure bo
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th pressure and temperature
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What is located at the end of the liquid line -
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✔✔✔ Correct Answer > Expansion device
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What type of refrigerant is used in high pressure appliances -
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✔✔✔ Correct Answer > R503
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If refrigerant has been released what is the first thing you sh
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ould do - ✔✔✔ Correct Answer > Locate a self-
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contained breathing apparatus qz qz




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,If we can't find a scba what should we do -
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qz✔✔✔ Correct Answer > Locate exit ventilate the area
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What price of equipment is needed on nitrogen tanks when
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using them to service an appliance -
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✔✔✔ Correct Answer > Pressure regulator
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How much money does the EPA offer to individuals who repor
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t information about others who vent refrigerants into the atm
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osphere - ✔✔✔ Correct Answer > 10,000
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Refrigerants in the suction line are in what phase and state? -
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✔✔✔ Correct Answer > Cold vapor
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Refrigerant recovery equipment should be checked for which o
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f the following on a daily basis -
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qz✔✔✔ Correct Answer > Oil levels and refrigerant leaks
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When performing active recovery and the compressor is worki
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ng 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 m
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ore of refrigerant - ✔✔✔ Correct Answer > 15 lbs
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If the oil is contaminated what do we do -
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qz✔✔✔ Correct Answer > Flush the system
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Non-
condensables would _ the pressure on the high side of an act
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ive recovery device - ✔✔✔ Correct Answer > Increase
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Recovery devices are tested and certified by -
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✔✔✔ Correct Answer > AHRI UL
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Vacuum pumps can be used to - ✔✔✔ Correct Answer >
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Remove air and non condensablesqz qz qz qz




What are signs of contamination - ✔✔✔ Correct Answer >
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Discolored oil acidic smell qz qz qz




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, 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
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What is a sign of a compressor burnout -
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✔✔✔ Correct Answer > A pungent smell
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True or false the epa does not require to fix small leaks on sm
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all 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
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under all circumstances - ✔✔✔ Correct Answer > False
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true or false All recovery devices need to be tested at a place
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called ahri standard 700 - ✔✔✔ Correct Answer > False
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