Refrigeration & Air Conditioning Mechanic Red Seal · Question
When is it required to attach a refrigerant recovery sticker/label to a serviced refrigeration appliance in Canada?
Canadian environmental regulations (e.g., provinces' ODS/HFC regulations) typically mandate that a label be affixed to an appliance after any service involving
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Question: When is it required to attach a refrigerant recovery sticker/label to a serviced refrigeration appliance in Canada?
Answer options:
- Only when the system is being permanently decommissioned ✅ After any service that involves opening the refrigeration circuit and recovering refrigerant
- Only when installing a new system
- Never, it's not a Canadian requirement
Correct answer: After any service that involves opening the refrigeration circuit and recovering refrigerant
Explanation: Canadian environmental regulations (e.g., provinces' ODS/HFC regulations) typically mandate that a label be affixed to an appliance after any service involving refrigerant recovery, indicating the date, technician, and amount/type of refrigerant.
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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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