CFC Certification Practice Test LATEST VERSION.

CFC Certification Practice Test LATEST VERSION. Manufacturers often color code the exterior of gauges, on a typical gauge manifold set the low pressure gauge is color coded - ANSWERblue Approved refrigerant recovery cylinders can be identified by which colors - ANSWERgray body and yellow top Chlorofluorocarbon (CFC) refrigerants are so named because they contain the elements - ANSWERchlorine, fluorine, carbon What is being done in the U.S. to stop damage to the stratosphere - ANSWERenforcing 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 - ANSWERthe system may be leaking Some state and local governments may establish laws that - ANSWERfollow 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 - ANSWER100,000 Ozone in the stratosphere above the earth consists of - ANSWERmolecules containing 3 oxygen atoms Which of the following is/are violations of the clean air act - ANSWERfalsifying or failing to keep required records, failing to reach required evacuation levels before opening or disposing appliances, knowingly release CFC or HC