Final answer:
To regain control if your vehicle hydroplanes, you should release the accelerator calmly, avoid sudden steering movements, and gently steer in the desired direction. After slowing down and regaining traction, lightly apply the brakes if necessary.
Step-by-step explanation:
If your vehicle hydroplanes, which means that your tires have lost contact with the road surface and are skimming on top of a layer of water, it's important to know how to react correctly to regain control. First, you should release the accelerator calmly, which will help your tires regain traction and slow down the vehicle naturally. It's also crucial to avoid making sudden turns or movements with the steering wheel, as these can lead to a loss of control. Instead, steer gently in the direction that you want to go. Do not attempt to accelerate or use stab braking, as both can worsen the situation. Finally, as the vehicle slows and traction is restored, you can then use the brakes lightly if needed to come to a complete stop.