Refrigeration & Air Conditioning Mechanic Red Seal · Question
According to the Red Seal occupational standards, what type of refrigerant cylinder is typically used for recovery and should not be filled beyond 80% of its volume capacity or 75% of its weight capacity?
Refillable recovery cylinders are specifically designed and colour-coded for refrigerant recovery and must adhere to strict fill limits (80% by volume or 75% by
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Question: According to the Red Seal occupational standards, what type of refrigerant cylinder is typically used for recovery and should not be filled beyond 80% of its volume capacity or 75% of its weight capacity?
Answer options:
- Disposable cylinders ✅ Refillable recovery cylinders
- Manufacturer's original refrigerant cylinders
- Propane cylinders
Correct answer: Refillable recovery cylinders
Explanation: Refillable recovery cylinders are specifically designed and colour-coded for refrigerant recovery and must adhere to strict fill limits (80% by volume or 75% by weight, as per CSA B52) to prevent dangerous over-pressurization due to temperature changes.
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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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