Class 4 Commercial Driver Practice · Question
If your vehicle begins to hydroplane on a wet road, what should you do?
Hydroplaning occurs when water builds up between the tires and the road. The safest response is to ease off the gas to slow down naturally. Do not brake hard as
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Question: If your vehicle begins to hydroplane on a wet road, what should you do?
Answer options: ✅ Ease off the accelerator and steer in the direction you want to go.
- Brake hard to regain contact with the pavement.
- Increase speed slightly to cut through the water.
- Pump the brakes rapidly until you feel grip.
Correct answer: Ease off the accelerator and steer in the direction you want to go.
Explanation: Hydroplaning occurs when water builds up between the tires and the road. The safest response is to ease off the gas to slow down naturally. Do not brake hard as it can cause a skid.
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Question explanations
- What should you do if your accelerator pedal sticks while you are driving?
- What type of information should a Class 4 driver generally NOT include in their daily trip records or logbook
- When operating a taxi or small bus, when are you required to ensure passengers are using seatbelts?
- What is the correct procedure for a small bus driver approaching an uncontrolled railway crossing?
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