Heavy Duty Equipment Technician Red Seal Exam Prep · Question
When disposing of used engine oil, what is the most environmentally responsible practice?
Used engine oil is a hazardous waste and must be collected and disposed of or recycled through approved channels to prevent environmental contamination.
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Question: When disposing of used engine oil, what is the most environmentally responsible practice?
Answer options:
- Pouring it into a storm drain.
- Mixing it with regular garbage for landfill disposal. ✅ Collecting it in a designated, leak-proof container for recycling or proper hazardous waste disposal.
- Spreading it on gravel for dust control.
Correct answer: Collecting it in a designated, leak-proof container for recycling or proper hazardous waste disposal.
Explanation: Used engine oil is a hazardous waste and must be collected and disposed of or recycled through approved channels to prevent environmental contamination.
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- What is the primary purpose of a 'lock-up clutch' in a modern heavy-duty torque converter?
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- During a pre-trip inspection of an air-braked commercial vehicle, the operator observes a sudden drop in air p
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