CFC Certification Practice Test
Manufacturers often color code the exterior of gauges, on a typical gauge manifold set the low
pressure gauge is color coded - ✔✔blue
Approved refrigerant recovery cylinders can be
...
CFC Certification Practice Test
Manufacturers often color code the exterior of gauges, on a typical gauge manifold set the low
pressure gauge is color coded - ✔✔blue
Approved refrigerant recovery cylinders can be identified by which colors - ✔✔gray body and
yellow top
Chlorofluorocarbon (CFC) refrigerants are so named because they contain the elements -
✔✔chlorine, fluorine, carbon
What is being done in the U.S. to stop damage to the stratosphere - ✔✔enforcing strict emission
requirements on incinerators, capturing and ultimately eliminating use of chlorofluorocarbons,
using natural gas instead of coal to generate electricity
If a system will not hold a vacuum after it has been evacuated, then - ✔✔the system may be
leaking
Some state and local governments may establish laws that - ✔✔follow the clean air act and EPA
regulations , contain stricter regulations than the clean air act and EPA regulations
Each chlorine atom in the stratosphere can destroy how many ozone molecules - ✔✔100,000
Ozone in the stratosphere above the earth consists of - ✔✔molecules containing 3 oxygen atoms
Which of the following is/are violations of the clean air act - ✔✔falsifying or failing to keep
required records, failing to reach required evacuation levels before opening or disposing
appliances, knowingly release CFC or HCFC refrigerants or their substitutes while repairing
appliances
An award of up to what amount may be paid to a person providing information that leads to a
penalty against a technician venting refrigerant - ✔✔10,000
An example of a CFC refrigerant is - ✔✔R-12
Ozone depletion in the stratosphere is what type of problem - ✔✔global
Which atom of the CFC molecule causes ozone depletion - ✔✔chlorine
All devices used for refrigerant recovery must - ✔✔meet EPA standards
Service technicians who violate clean air act provisions - ✔✔may lose their certification, may be
required to appear in Federal Court, may be fined
Which refrigerants must be recovered before opening or disposing of appliances - ✔✔R-12, R-
500, R-22
The state of the refrigerant leaving the condenser of a system is - ✔✔high pressure liquid
Which of the following is an approved "drop in" replacement for R-12 - ✔✔none of the above
A refrigerant oil that is hydroscopic - ✔✔readily absorbs moisture
Which word applies to the process that returns refrigerant to new product specifications and
requires chemical analysis - ✔✔reclaim
Under what condition may you use a disposable cylinder to recover refrigerant - ✔✔never
While servicing a system, the technician discovers that some R-502 was added to an R-22
system. The technician should - ✔✔recover the refrigerant into a separate tank
Over evacuation of a system - ✔✔does not occur
A refrigerant label is placed on a - ✔✔refrigerant cylinder to be returned for reclaiming
Hydrofluorocarbon (HFC) refrigerants contain - ✔✔hydrogen, fluorine, carbon
Chloroflourocarbons (CFCs) and hydrochlorofluorocarbons (HCFCs) have which of the
following common - ✔✔must be recovered before opening or disposing of appliances
Removing refrigerant from a system and storing it in an external container without necessarily
testing or processing it in any way defines - ✔✔recovering
Hows should refrigerant cylinders be stored when they are shipped - ✔✔upright
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