2026 SOLVED QUESTIONS AND ACCURATE
ANSWERS GRADED A+
● Recovery devices made before 11-15-93 and are used for recovery of
refrigerant from small appliances must be capable of:. Answer:
recovering 80% of the refrigerant whether or not the compressor is
operating or achieving a 4 inch vacuum under conditions of ARI 740-
1993
● EPA's definition of a small appliance includes:. Answer: a device
manufactored, charges & hermeticly sealed in factory with a charge of
5lbs or less
● Tech's with a type 1 small appliance certification are certified to
recover refrigerant during the maintenance or repair of:. Answer:
PTAC's with 5lbs or less of refrigerant
● EPA requires that all small appliances be equipped with a service
aperture or other device that is used when adding or removing
refrigerant from the appliance. For small appliances this service port
typically. Answer: a straight piece of tubing, called a process tube that is
entered using a piercing valve
, ● The EPA section 608 certification must be renewed every. Answer:
never
● It is an EPS regulation that any person who opens and appliance for
maintenance, service or repair must have at least one self-contained
recovery machine avalible at their place of buisiness. The only exception
to this rule are persons working on. Answer: small appliances
● The sale od CFC & HCFC refrigerants is:. Answer: restricted to techs
who are EPA certified in refrigerant recovery
● Anyone who recovers refrigeration during maintenance, service or
repair of small appliances must be certified as either a universal Tech or
a:. Answer: Type 1 tech
● When recovering refrigerant from a household refrigerator who's
compressor does not run, it is recommended that a low and high side
access valves be installed because:. Answer: it can help speed of
recovery and required recovery effiency
● If you install an access fitting into a sealed system:. Answer: the fitting
should be leak tested before proceeding with recovery
● Before beginning a refrigerant recovery procedure it is alway
necessary to:. Answer: determine the type of refrigerant in the system