EPA 608 Certification Questions and Answers well Explained Latest 2024/2025 Update 100% Correct.
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Course
EPA 608 Certification
Institution
EPA 608 Certification
What are Cooling Towers? - They are heat removal devices used to transfer process waste heat to
the atmosphere.
The most efficient method of leak checking a charged low-pressure system is to use? - Controlled
hot water or heater blankets
In relation to the three "R's" what is Reclaim? - To proc...
EPA 608 Certification
What are Cooling Towers? - They are heat removal devices used to transfer process waste heat to
the atmosphere.
The most efficient method of leak checking a charged low-pressure system is to use? - Controlled
hot water or heater blankets
In relation to the three "R's" what is Reclaim? - To process refrigerant to a level equal to new
(virgin) product specifications as determined by chemical analysis.
All refrigeration systems containing more than 50 lbs. of refrigerant must be repaired when the annual
leak rate exceeds___? - 35%
A-1 Group Refrigerants only require what? - Oxygen Deprivation Sensor
After completing the transfer of liquid refrigerant between a recovery unit and a refrigeration system,
you should guard against what? - Trapping liquid refrigerant between the service valves.
Alkebenzene is used alone or as an additive for? - HCFC's (Will also work with CFC's)
All cooling systems containing more than 50 lbs. of refrigerant must be repaired when the annual leak
rate exceeds___? - 15%
All refrigerants are assumed to be a single chemical if they are numbered what? - 1-399 and 600
and above.
Azeotrope's are numbered what? - 500 to 599
, Can Reclaimed refrigerant be resold? - Yes, but must meet the standard set forth in ARI 700 before
it can be resold.
Can Recycled refrigerant be resold? - It cannot be re-sold but it can be re-used.
CFC's - ChloroFluoroCarbon's
Depletion of the ozone in the stratosphere is know to cause what 6 things? - 1.Crop losses
2.Increases in eye diseases
3.Skin Cancer
4.Reduced marine life
5.Deforestation
6.Increased ground level ozone
Enough vapor has entered the system and you may begin charging liquid refrigerant when the refrigerant
saturation temperature increases to? - 36F
A recovery cylinder must not be filled more than ___ % of it's capacity by weight? - 80%
Excessive moisture collection in the purge unit can indicate what? - Tube Leakage
HCFC's - HydroChloroFluoroCarbons
HCFC's have very low atmospheric concentrations measured in parts per? - Trillion
HFC's - HydroFlouroCarbon's
How should refrigerant cylinders be shipped? - Up-right with proper DOT classification tags.
In relation to the three "R's" what is Recover? - To remove refrigerant in any condition from a
system and store it in an external approved container.
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