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EPA 608 Certification Exam Latest Update Actual Exam 100 Questions and 100% Verified Correct Answers Guaranteed A+ $20.49   Add to cart

Exam (elaborations)

EPA 608 Certification Exam Latest Update Actual Exam 100 Questions and 100% Verified Correct Answers Guaranteed A+

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  • Course
  • EPA 608 Certification
  • Institution
  • EPA 608 Certification

EPA 608 Certification Exam Latest Update Actual Exam 100 Questions and 100% Verified Correct Answers Guaranteed A+

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  • August 9, 2024
  • 11
  • 2024/2025
  • Exam (elaborations)
  • Questions & answers
  • EPA 608 Certification
  • EPA 608 Certification
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Tutordiligent
EPA 608 Certification Exam Latest Update 2024-
2025 Actual Exam 100 Questions and 100%
Verified Correct Answers Guaranteed A+

A condition of excessive superheat at the evaporator outlet and compressor inlet of an
air conditioning system could be an indication of: - CORRECT ANSWER: Low on
refrigerant charge


A low pressure chiller generally has the rupture disk set at: - CORRECT ANSWER: 15
psig


A low pressure chiller providing comfort cooling that has an annual leak rate of ___ % of
the total charge, must be repaired: - CORRECT ANSWER: 15%


A major repair is defined by EPA, as replacing the: - CORRECT ANSWER: Compressor
or the Evaporator


A nitrogen tank should always be equipped with a: - CORRECT ANSWER: Pressure
regulator


A system has been operating with a complete restriction at the capillary tube inlet, what
access is required for recovery? - CORRECT ANSWER: One access valve on the high
side of the system


A system that fails to hold a vacuum after the evacuation process: - CORRECT
ANSWER: May contain moisture
May have a leak


As of what date did it become unlawful to intentionally release Class 1 and Class 2
refrigerants to the atmosphere? - CORRECT ANSWER: July 1, 1992

, At room ambient temperature of 80 degrees F, the pressure of a cylinder containing R-
22 will be - CORRECT ANSWER: 143 psig


Before a low pressure appliance is dismantled and salvaged: - CORRECT ANSWER:
The refrigerant must be recovered


Before disposing of a small appliance containing R-12, it is necessary to: - CORRECT
ANSWER: Recover the refrigerant


CFC an HCFC refrigerants can cause suffocation because - CORRECT ANSWER:
They are heavier than air and displace oxygen


CFC's will not be manufactured in the united states after: - CORRECT ANSWER: 1995


Comfort cooling chillers and all other equipment with an annual leak rate of ___%
requires repair under EPA regulations: - CORRECT ANSWER: 15%


Containers of refrigerant R-134a are cooler coded: - CORRECT ANSWER: Light Blue


deep vacuums used for evacuation and dehydration of systems are measured in: -
CORRECT ANSWER: Microns


Disposable refrigerants cylinders should be disposed of by: - CORRECT ANSWER:
Rendering useless and sent to salvage


exceptions to the required levels for recovery equipment that require an appliance be
evacuated to only 0 psig apply to applications that: - CORRECT ANSWER: Are filled
with water or substances that would damage the recovery equipment


For small appliances use, the recovery equipment manufactured after November 15,
1993, must be capable of recovery: - CORRECT ANSWER: 80% of the refrigerant when
the compressor is not operating or achieve a 4-inch vacuum under ARI 740-1993

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