Question

Difficulty: MediumSkid Recovery and Hydroplaning Control

You are driving at 50 mph on a highway during a sudden downpour when the steering wheel suddenly feels loose and unresponsive, indicating that your vehicle is hydroplaning. What is the safest immediate action to take?

  1. Smoothly ease off the gas pedal and keep the steering wheel straight until traction is restored.Answer
  2. B
    Apply firm, immediate pressure to the brake pedal to bring the vehicle to a quick stop.
  3. C
    Turn the steering wheel abruptly toward the right shoulder to exit the water accumulation zone.
  4. D
    Press down gently on the gas pedal to increase tire rotational force and push water away from the tread.

Answer

Smoothly ease off the gas pedal and keep the steering wheel straight until traction is restored.
When hydroplaning occurs, easing off the accelerator allows the vehicle to slow down gradually. Holding the steering wheel straight prevents violent directional changes when the tires regain contact with the road surface.

Step-by-Step Solution

1
Recognize hydroplaning symptoms.
Identify that the vehicle's tires are riding on a film of water rather than the pavement.
Light steering and loss of road feel signal that tires have separated from the road surface.
2
Remove foot from the accelerator pedal without braking.
Vehicle naturally decelerates due to aerodynamic drag and water resistance.
Abrupt braking or acceleration destabilizes the vehicle.
3
Maintain straight steering wheel alignment.
Vehicle maintains its line of travel until tire tread re-engages with the pavement.
Turning wheels while hydroplaning causes severe skidding as soon as traction returns.

Key Concept

Hydroplaning Emergency Control
Estimated Time:1m 0s
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