CDL · Night and weather
How should you respond when your vehicle begins to hydroplane?
Correct answer: Ease off the gas and push in the clutch so the wheels roll freely.
Answer options
- ABrake firmly and countersteer until you have the vehicle back under control
- BEase off the gas and push in the clutch so the wheels roll freely Correct
- CSpeed up a little, then press the clutch so the vehicle slows down
Why
Using the brakes while the tires are riding on a layer of water can send the vehicle into a skid. Lifting off the accelerator and pushing in the clutch lets the vehicle lose speed gradually while the wheels turn freely and regain their grip on the road.
About this question
Topic: Night and weather License: CDL
Part of these practice sets:
Where it applies: Asked in every state.
Practice the whole set
This question is part of Slippery Roads and Hydroplaning (20 questions). Take the full set and check your score.
Practice Slippery Roads and HydroplaningMore questions from Slippery Roads and Hydroplaning
- Your vehicle starts to hydroplane on a wet road. What should you do?
- What causes a bus to hydroplane?
- When is the road surface usually at its most slippery?
- When deep puddles or moving water cannot be avoided, what helps keep your brakes effective?
- Glare ice has left the highway extremely slick. Which of these is a sensible action?
- When should you be especially alert for black ice?
- When a road like the one shown is wet, by roughly how much should you lower your speed?
- Which of these should you avoid doing on a slippery road?
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