Heavy Duty Equipment Technician Red Seal Exam Prep · Question
Which of the following refrigerants, due to its global warming potential (GWP), is designated for mandatory recovery and proper disposal under Canadian provincial environmental regulations when servicing heavy-duty A/C systems?
R-134a, a hydrofluorocarbon (HFC) with a high global warming potential (GWP), is currently the most common refrigerant in older heavy-duty A/C systems in Canada
Start free practice for Heavy Duty Equipment Technician Red Seal Exam Prep
300 questions · no signup required · 40 free questions per day
Question: Which of the following refrigerants, due to its global warming potential (GWP), is designated for mandatory recovery and proper disposal under Canadian provincial environmental regulations when servicing heavy-duty A/C systems?
Answer options: ✅ R-134a
- R-1234yf
- R-744 (CO2)
- R-290 (Propane)
Correct answer: R-134a
Explanation: R-134a, a hydrofluorocarbon (HFC) with a high global warming potential (GWP), is currently the most common refrigerant in older heavy-duty A/C systems in Canada and is subject to stringent recovery and recycling regulations under provincial environmental protection acts, such as Ontario's O. Reg 463/10, to prevent its release into the atmosphere.
Start free practice for Heavy Duty Equipment Technician Red Seal Exam Prep
300 questions · no signup required · 40 free questions per day
More about Heavy Duty Equipment Technician Red Seal Exam Prep
Related Questions
- What is the primary purpose of a 'lock-up clutch' in a modern heavy-duty torque converter?
- A technician is performing a visual inspection of a heavy-duty truck's air brake system. Which of the followin
- During a pre-trip inspection of an air-braked commercial vehicle, the operator observes a sudden drop in air p
- A technician is preparing to lift a heavy engine component using a shop crane. The component's manufacturer sp
- A technician has completed a repair on a hydraulic cylinder on a piece of articulated equipment. Before connec
- A technician is installing a new final drive assembly on an excavator. The assembly weighs approximately 250 k
More for Heavy Duty Equipment Technician Red Seal Exam Prep candidates
FAQs
Question explanations
- What is the primary purpose of a 'lock-up clutch' in a modern heavy-duty torque converter?
- A technician is performing a visual inspection of a heavy-duty truck's air brake system. Which of the followin
- During a pre-trip inspection of an air-braked commercial vehicle, the operator observes a sudden drop in air p
- A technician is preparing to lift a heavy engine component using a shop crane. The component's manufacturer sp
Ready to practice?
Free, no signup required. Build a wrong-question list as you go.
Start Free Heavy Duty Equipment Technician Red Seal Exam Prep Practice →Related courses
Other Canadian certifications candidates often prepare for alongside this one.