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ODP test questions and answers (graded a)
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ODP test questions and answers
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ODP test questions and answersChlorofluorocarbon (CFC) refrigerants consist of: - Answer -Chlorine, Fluorine, Carbon
What causes a CFC molecule to break down once it reaches the upper atmosphere? -
Answer -Ultraviolet light
The Ozone layer: - Answer -Reduces ultraviolet radiation.
Hydrochlorofluorocarbon (HCFC) refrigerants consists of: - Answer -Hydrogen,
Chlorine, Fluorine, Carbon.
Which of the following refrigerants causes the least amount of damage to the ozone
layer? - Answer -R-134a
Are there any fluorocarbon refrigerants that cause no harm to stratospheric ozone? -
Answer -Yes, HFC's
Which of the following is not a direct result of ozone depletion? - Answer -Increased
incidence of smog
There are two environmental issues relating to refrigerants; one is ozone-depletion and
the other is: - Answer -The effect on global warming.
Are there any other chemicals, besides refrigerants, that damage the ozone layer? -
Answer -Yes, the Bromine in a Halon fire extinguisher system is more damaging.
The ODP Certification obtained from another province is accepted in Ontario: - Answer -
When it is recognized by the Ministry of the Environment
A vehicle may not be refilled with CFCs under any circumstance. However already
contained CFCs can continue to be used in the air-conditioning system if the air
conditioning system was installed in a motor vehicle on or before what date? - Answer -
December31, 1994
When servicing refrigeration or air conditioning equipment on Federal property within
Ontario, a service technician must: - Answer -FoIIow both Ontario and federal
regulations.
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