EPA 608 Study Material Including (Core,
Type 1, 2 and 3) 100% Correct Answers |
Verified | Latest 2024 Version
a vacuum pump should be connected - ✔✔as far away from the pump as possible
a high capacity vacuum pump and short, large diameter hoses will - ✔✔dramatically reduce emissions,
pressure drop, and evacuation/dehydration time
ozone contains three - ✔✔oxygen atoms
one chlorine atom can destroy - ✔✔100,000 ozone molecules
CFC's do not dissolve in water and do not breakdown into other compounds that dissolve in water -
✔✔CFC's cannot be washed out of the lower atmosphere
ODP - ✔✔ozone depletion potential
azeotrope - ✔✔where the mixture behaves like a single chemical (new refrigerant)
HFC's will not damage the ozone in the stratosphere - ✔✔...
in 1992 the united states ordered the stoppage of all CFC production and importation after -
✔✔December 31, 1995
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 -
✔✔July 1, 1992
, class 1 - ✔✔CFC
class 2 - ✔✔HCFC
it became illegal to vent substitutes for CFC and HCFC refridgerants on - ✔✔November 15, 1995
any device which contains and uses a class 1 or class 2 substance as a refridgerant and is used for
household or commercial purpose. - ✔✔appliance
self contained recovery equipment type - ✔✔Active
system dependent recovery equipment type - ✔✔Passive
only section 609 certified technicians may buy CFC-12 in containers smaller than 20 pounds - ✔✔...
who must ensure that all refridgerant has been recovered prior to disposal of any appliance - ✔✔The
final person in the disposal chain (scrap metal recycler, landfill owner, ect.)
the removal of refridgerant in any condition - ✔✔Recovery
to clean refridgerant by oil seperation, non-condensable removal and single or multiple passes through
replaceable filter-driers to reduce moisture, acidity and particulate matter - ✔✔Recycling
a complicated distillation process that returns recovered refridgerant to the purity of factory fresh
refridgerant. - ✔✔Reclaiming (ARI Standard 700)
under no circumstance should different refridgerants be - ✔✔mixed together
Currently there is NOT a drop-in for CFC-12 - ✔✔...
Type 1, 2 and 3) 100% Correct Answers |
Verified | Latest 2024 Version
a vacuum pump should be connected - ✔✔as far away from the pump as possible
a high capacity vacuum pump and short, large diameter hoses will - ✔✔dramatically reduce emissions,
pressure drop, and evacuation/dehydration time
ozone contains three - ✔✔oxygen atoms
one chlorine atom can destroy - ✔✔100,000 ozone molecules
CFC's do not dissolve in water and do not breakdown into other compounds that dissolve in water -
✔✔CFC's cannot be washed out of the lower atmosphere
ODP - ✔✔ozone depletion potential
azeotrope - ✔✔where the mixture behaves like a single chemical (new refrigerant)
HFC's will not damage the ozone in the stratosphere - ✔✔...
in 1992 the united states ordered the stoppage of all CFC production and importation after -
✔✔December 31, 1995
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 -
✔✔July 1, 1992
, class 1 - ✔✔CFC
class 2 - ✔✔HCFC
it became illegal to vent substitutes for CFC and HCFC refridgerants on - ✔✔November 15, 1995
any device which contains and uses a class 1 or class 2 substance as a refridgerant and is used for
household or commercial purpose. - ✔✔appliance
self contained recovery equipment type - ✔✔Active
system dependent recovery equipment type - ✔✔Passive
only section 609 certified technicians may buy CFC-12 in containers smaller than 20 pounds - ✔✔...
who must ensure that all refridgerant has been recovered prior to disposal of any appliance - ✔✔The
final person in the disposal chain (scrap metal recycler, landfill owner, ect.)
the removal of refridgerant in any condition - ✔✔Recovery
to clean refridgerant by oil seperation, non-condensable removal and single or multiple passes through
replaceable filter-driers to reduce moisture, acidity and particulate matter - ✔✔Recycling
a complicated distillation process that returns recovered refridgerant to the purity of factory fresh
refridgerant. - ✔✔Reclaiming (ARI Standard 700)
under no circumstance should different refridgerants be - ✔✔mixed together
Currently there is NOT a drop-in for CFC-12 - ✔✔...
