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20 Cards in this Set
- Front
- Back
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what is ozone?
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Three oxygen atoms joined in one molecule
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What refrigerants cause global warming?
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CFCs, HCFCs, HFCs, (HFC is the worst)
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CFCs are made up of what components?
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Chlorine, Fluorine, Carbon
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What does the ozone layer do?
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Protects earth from ultraviolet rays
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What could happen if there is reduced ozone layer in the atmosphere?
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Increased uv rays cause cataracts, crop failure, skin cancer
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What component of refrigerant damages the ozone?
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Chlorine
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What is halon primarily used for?
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Fire extinguisher systems
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When did refilling mobile air conditioning with CFCs become illegal?
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January 2000
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Is provincial certification from on province valid in other provinces?
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no
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Who is the code of practice intended for?
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Anyone servicing ICI and residential ac refrigeration
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Refrigerant cylinders must never be filled more than how much?
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80% @ 21c
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What is the quickest way to remove refrigerant from a system?
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Liquid
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What types of refrigerant oil are there?
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AB, POE, PAG, mineral
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What is an awareness certification card?
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Proves you have taken and passed a CFC handling course and allows you to purchase refrigerants
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What records are necessary to keep for five years?
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Service logs, Work notices, reports, leak reports
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What is the maximum fine for a first offence for releasing CFCs?
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$1,000,000
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What do you do when you find a leak in a system?
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Notify the customer, tag
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How often do you have to renew your certification card?
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Never
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How large a container of HCFC refrigerant is illegal to import or sell?
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2 kg or less
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What can be an indication of a refrigerant leak?
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oil at joint
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