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CFC Certification Mid-Term with 100- correct answers(verified for accuracy).
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CFC Certification Mid-Term with 100- correct answers(verified for accuracy).
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CFC Certification: Mid-Termwith 100% correct
answers(verified for
accuracy)
Technicians who violate the Clean Air Act provisions may:
a) lose certification
b) be fined
c) appear in Federal Court
d) all of the above - answer d) all of the above
Knowingly releasing refrigerant during maintenance, repair, service,
or disposal of appliances, can result in fines up to:
a) $150/day
b) $1000/day
c) $10,000/day
d) $27,500/day - answer d) $27,500/day
CFC's will no longer be "manufactured or imported" after:
a) 1995 b) 1996 c) 1994 d) 2010 - answer a) 1995
The middle port on a 3-port manifold gauge set is for:
a) by-pass high to low
b) pump water into the system
c) recovery, evacuation, & charging
, d) obtaining gauge readings - answer c) recovery, evacuation, &
charging
Who is responsible for ensuring that refrigerant has been removed
from household refrigerators before they are disposed of? - answer
The final person in the disposal chain
Whenever dry nitrogen from a portable bottle is used in service and
installation, what item is most important in consideration of safety?
a) no refrigerant lines can leak
b) the gauges are clean
c) use of a proper check valve
d) a relief valve is inserted in the downstream line from the
pressure regulator - answer d) a relief valve is inserted in the
downstream line from the pressure regulator
Under which standard must reclaimed refrigerant meet before it can
be resold? - answer ARI-700
The smallest refrigerant container that refrigerants may be sold to
section 608 technicians is:
a) 10 lbs b) 1 lb c) 15 lbs d) 20 lbs - answer d) 20 lb tank
A refrigerant oil that is hygroscopic:
a) is a good lubricant b) is a crude oil c) readily absorbs moisture d)
mineral oil - answer c) readily absorbs moisture
Hygroscopic means it attracts (absorbs) or repels moisture? -
answer Attracts (absorbs)
Ester based oils can be mixed with
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