Ontario Class D Practice Test · Question
The greatest rollover risk for a loaded heavy truck occurs when:
Excessive speed on curves and high or shifting cargo are leading causes of heavy truck rollovers.
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Question: The greatest rollover risk for a loaded heavy truck occurs when:
Answer options:
- Driving straight ✅ Taking a curve too fast or shifting load
- Idling
- Backing up slowly
Correct answer: Taking a curve too fast or shifting load
Explanation: Excessive speed on curves and high or shifting cargo are leading causes of heavy truck rollovers.
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Question explanations
- When performing a pre-trip inspection, what is the minimum air pressure required in an air brake system before
- When driving a straight truck, how should you pass a pedestrian walking on the shoulder of the road without a
- Scenario 1: Tare weight refers to:
- Scenario 2: Gross combination weight (GCW) is:
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