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CFC Certification Practice Test 2/28 questions with correct answers.
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CFC Certification Practice Test 2/28questions with correct answers
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
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