Refrigeration & Air Conditioning Mechanic Red Seal · Question
An industrial chiller using R-123 (an HCFC) is scheduled for decommissioning. According to Canadian regulations, what is the deadline for the production and import of R-123?
Under the Ozone-depleting Substances and Halocarbon Alternatives Regulations (CEPA), the phase-out of R-123 (an HCFC) for new production and import is scheduled
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Question: An industrial chiller using R-123 (an HCFC) is scheduled for decommissioning. According to Canadian regulations, what is the deadline for the production and import of R-123?
Answer options: ✅ January 1, 2030
- January 1, 2020
- January 1, 2040
- January 1, 2025
Correct answer: January 1, 2030
Explanation: Under the Ozone-depleting Substances and Halocarbon Alternatives Regulations (CEPA), the phase-out of R-123 (an HCFC) for new production and import is scheduled for January 1, 2030. This date is crucial for long-term planning regarding equipment replacement and refrigerant availability.
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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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