Ontario Class D Practice Test · Question
Drivers of heavy trucks must:
Seat belts are mandatory for commercial drivers whenever the vehicle is moving.
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Question: Drivers of heavy trucks must:
Answer options:
- Wear seat belts only on highways ✅ Wear seat belts at all times when the vehicle is in motion
- Skip seat belts in town
- Wear seat belts only in winter
Correct answer: Wear seat belts at all times when the vehicle is in motion
Explanation: Seat belts are mandatory for commercial drivers whenever the vehicle is moving.
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- 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:
- Scenario 3: A retarder on a heavy truck is used to:
- Scenario 4: An e-log (ELD) records:
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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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