An appliance that is hermetically sealed at the running, must be capable of recovering ____
factory with five pounds of refrigerant or less is percent of the refrigerant or 4 inches of vacuum. -
defined as a _____ _____ by the EPA. - ANSWER -90
ANSWER -small appliance
Recovery equipment manufactured before
Technicians handling refrigerant while servicing November 15, 1993, with a non-operating
or repairing small appliances must be certified as compressor, must be capable of recovering
either a universal technician or a _______ __ _____ percent of refrigerant or 4 inches of
technician. - ANSWER -Type 1 vacuum. - ANSWER -80
If EPA regulations change after a technician All equipment must be fitted with ______ _____
becomes certified, it will be the responsibility of fittings. - ANSWER -low loss
the technician to _____ with future changes. -
ANSWER -comply
Low loss fittings must be capable of being closed
______ or close _______ when hoses are
The sale of CFCs and HCFCs is restricted to disconnected. - ANSWER -manually
_______ technicians. - ANSWER -certified automatically
Recovery equipment manufactured _______ Although not required by the EPA for small
November 15 1993 must be capable of removing appliances, _____ should be repaired whenever
80% of the refrigerant, whether or not the possible. - ANSWER -leaks
compressor is operating, or achieve a 4 inch
vacuum under the conditions of ARI 740. -
ANSWER -before Before beginning a refrigerant recovery
procedure, it is necessary to know the ______ of
refrigerant that is in the system. -
Recovery equipment manufactured after ANSWER -type
November 15, 1993, must be _______ by an
EPA approved testing laboratory. -
ANSWER -certified If a reclamation facility receives a tank of mixed
refrigerant, they may______ to process it and
return it at the owner's expense. -
Recovery equipment required to be capable of ANSWER -refuse
recovering 90% of the refrigerant if the
compressor is operating is manufactured
_______ November 15, 1993. - ANSWER - Never ______ refrigerants in a recovery tank. -
after ANSWER -mix
Recovery equipment manufactured after Self-contained (active) recovery equipment
November 15, 1993, with the compressor stores refrigerant in a _________ recovery tank. -
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