Refrigeration & Air Conditioning Mechanic Red Seal · Question
Why is it crucial to recover refrigerants instead of venting them into the atmosphere, as per Canadian Environmental Protection Act (CEPA) regulations?
CEPA regulations mandate refrigerant recovery primarily to protect the ozone layer from ODP refrigerants and mitigate global warming potential from HFC and othe
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Question: Why is it crucial to recover refrigerants instead of venting them into the atmosphere, as per Canadian Environmental Protection Act (CEPA) regulations?
Answer options:
- To reduce energy consumption.
- To prevent corrosion of HVACR equipment. ✅ To minimize ozone depletion and global warming potential.
- To increase system efficiency.
Correct answer: To minimize ozone depletion and global warming potential.
Explanation: CEPA regulations mandate refrigerant recovery primarily to protect the ozone layer from ODP refrigerants and mitigate global warming potential from HFC and other synthetic refrigerants.
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Question explanations
- Which of the following refrigerants is a hydrofluorocarbon (HFC) and has a high ozone depletion potential (ODP
- Which component is responsible for compressing the refrigerant vapour to a high pressure and temperature?
- According to the Canadian Electrical Code (CEC), what is the minimum required working clearance in front of el
- What is the main operating characteristic difference between a fixed orifice (capillary tube) and a Thermostat
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