Ontario Class D Practice Test · Question
Scenario 43: Before a long downgrade, a heavy truck driver should:
Shift into a lower gear before the descent so engine braking helps control speed without overheating the brakes. The correct answer is "Shift to a lower gear be
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Question: Scenario 43: Before a long downgrade, a heavy truck driver should:
Answer options:
- Shift into neutral ✅ Shift to a lower gear before descending
- Apply the parking brake
- Speed up
Correct answer: Shift to a lower gear before descending
Explanation: Shift into a lower gear before the descent so engine braking helps control speed without overheating the brakes. The correct answer is "Shift to a lower gear before descending". This capacity-fill scenario 43 reinforces the same competency for the class3 bank and follows the certified explanation standard.
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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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