EPA 608 study material including (Core,
type 1, 2 and 3) Exam Questions and
Answers
35% or more in commercial refridgeration or industrial process equipment with 50
pounds of charge or more must be repaired - Correct answer-for appliances with 50
pounds of charge or more other than industrial process equipment and commercial
refridgeration, an annual leak rate of 15% or more must be repaired
a complicated distillation process that returns recovered refridgerant to the purity
of factory fresh refridgerant. - Correct answer-Reclaiming (ARI Standard 700)
a high capacity vacuum pump and short, large diameter hoses will - Correct
answer-dramatically reduce emissions, pressure drop, and evacuation/dehydration
time
a vacum pump should be connected - Correct answer-as far away from the pump as
possible
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, according to the clean air act, no person installing, maintaining, repairing, or
disposing of any appliance may knowingly vent or otherwise release into the
environment and class 1 or class 2 substance after - Correct answer-July 1, 1992
Air conditioner (ideal-75°f) - Correct answer-High temperature
all nitrogen tanks should be equipped with a regulator to lower outlet pressure -
Correct answer-...
any device which contains and uses a class 1 or class 2 substance as a refridgerant
and is used for household or commercial purpose. - Correct answer-appliance
any regulated refridgerant released while filling a graduated charging cylinder -
Correct answer-must be recovered
appliances that have a hermetic compressor and hold 5 pounds or less (window
units, domestic refridgerators, and freezer or under the counter ice maker - Correct
answer-Small sppliances
are typically charged with liquid through the evaporator charging valve - Correct
answer-Chillers
as a general rule, different lubricants should never be mixed - Correct answer-...
©COPYRIGHT 2025 ALL RIGHTS RESERVED 2
type 1, 2 and 3) Exam Questions and
Answers
35% or more in commercial refridgeration or industrial process equipment with 50
pounds of charge or more must be repaired - Correct answer-for appliances with 50
pounds of charge or more other than industrial process equipment and commercial
refridgeration, an annual leak rate of 15% or more must be repaired
a complicated distillation process that returns recovered refridgerant to the purity
of factory fresh refridgerant. - Correct answer-Reclaiming (ARI Standard 700)
a high capacity vacuum pump and short, large diameter hoses will - Correct
answer-dramatically reduce emissions, pressure drop, and evacuation/dehydration
time
a vacum pump should be connected - Correct answer-as far away from the pump as
possible
©COPYRIGHT 2025 ALL RIGHTS RESERVED 1
, according to the clean air act, no person installing, maintaining, repairing, or
disposing of any appliance may knowingly vent or otherwise release into the
environment and class 1 or class 2 substance after - Correct answer-July 1, 1992
Air conditioner (ideal-75°f) - Correct answer-High temperature
all nitrogen tanks should be equipped with a regulator to lower outlet pressure -
Correct answer-...
any device which contains and uses a class 1 or class 2 substance as a refridgerant
and is used for household or commercial purpose. - Correct answer-appliance
any regulated refridgerant released while filling a graduated charging cylinder -
Correct answer-must be recovered
appliances that have a hermetic compressor and hold 5 pounds or less (window
units, domestic refridgerators, and freezer or under the counter ice maker - Correct
answer-Small sppliances
are typically charged with liquid through the evaporator charging valve - Correct
answer-Chillers
as a general rule, different lubricants should never be mixed - Correct answer-...
©COPYRIGHT 2025 ALL RIGHTS RESERVED 2
