ODP test with Verified Answers Graded A+
Chlorofluorocarbon (CFC) refrigerants
consist of:
What causes a CFC molecule to break
down once it reaches the upper atmos-
phere?
Chlorine, Fluorine, Carbon
Ultraviolet light
The Ozone layer:
Hydrochlorofluorocarbon (HCFC) refrig-
erants consists ...
ODP test with Verified Answers Graded A+
Chlorofluorocarbon (CFC) refrigerants
Chlorine, Fluorine, Carbon
consist of:
What causes a CFC molecule to break
down once it reaches the upper atmos- Ultraviolet light
phere?
The Ozone layer: Reduces ultraviolet radiation.
Hydrochlorofluorocarbon (HCFC) refrig-
Hydrogen, Chlorine, Fluorine, Carbon.
erants consists of:
Which of the following refrigerants caus-
es the least amount of damage to the R-134a
ozone layer?
Are there any fluorocarbon refrigerants
that cause no harm to stratospheric Yes, HFC's
ozone?
Which of the following is not a direct re-
Increased incidence of smog
sult of ozone depletion?
There are two environmental issues re-
lating to refrigerants; one is ozone-deple- The effect on global warming.
tion and the other is:
Are there any other chemicals, besides
Yes, the Bromine in a Halon fire extin-
refrigerants, that damage the ozone lay-
guisher system is more damaging.
er?
The ODP Certification obtained from an- When it is recognized by the Ministry of
other province is accepted in Ontario: the Environment
A vehicle may not be refilled with CFCs
under any circumstance. However al-
ready contained CFCs can continue to
be used in the air-conditioning system if December31, 1994
the air conditioning system was installed
in a motor vehicle on or before what
date?
When servicing refrigeration or air con-
ditioning equipment on Federal proper- FoIIow both Ontario and federal regula-
ty within Ontario, a service technician tions.
must:
1/5
, ODP test with Verified Answers Graded A+
The production, import and export of
virgin HCFC refrigerants by Canada is January 1, 2020
presently legislated to end by:
The refill of CFCs or HCFCs for mobile
Not allowed
air conditioner is
A person who services a refrigeration/air
conditioning system that contains or may The Code of Practice for the Elimination
have contained a CFC/HCFC/HFC, must of the Fluorocarbon Emissions from Re-
conduct the leak testing in accordance frigeration and Air Conditioning Systems.
with:
Ontario Regulation 463/10 applies to re- Hydrofluorocarbons, Chlorofluorocar-
frigerants containing: bons, and Hydrochlorofluorocarbons.
How many refrigerants are recommend-
ed to be transported in the same recov- One.
ery cylinder?
To ensure that the vacuum pump per-
forms adequately, the
Oil
vacuum must be changed on a regular
basis.
Which of the following chemicals may be
added to a refrigeration system for the Nitrogen
purpose of pressure testing?
Every person who owns a cylinder that
Have the cylinder tested annually.
has contained a refrigerant should:
At a temperature of 20 C (68,F),
a refrigerant container cannot be
filled, with liquid, beyond a maximum 80%
of of the internal vol-
ume:
Once the liquid refrigerant has been re-
moved from a system, the remaining Recovered by the recovery equipment.
vapour is to be:
Must attend a full day certification pro-
If a certified person's ODP card has ex-
gram and successfully complete the
pired, the person:
exam.
2/5
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