Class 4 Commercial Driver Practice · Question
What is the safest way to negotiate a sharp curve in a commercial vehicle?
Downshifting before entering a curve allows the vehicle to maintain stability and provides the necessary power to accelerate smoothly out of the curve.
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Question: What is the safest way to negotiate a sharp curve in a commercial vehicle?
Answer options:
- Shift into neutral to coast through the curve
- Brake hard while in the middle of the curve
- Upshift to a higher gear to increase speed quickly ✅ Downshift to a lower gear before entering the curve
Correct answer: Downshift to a lower gear before entering the curve
Explanation: Downshifting before entering a curve allows the vehicle to maintain stability and provides the necessary power to accelerate smoothly out of the curve.
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Question explanations
- What should you do if your accelerator pedal sticks while you are driving?
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