Massachusetts Driver's Instructor Practice Exam

When a vehicle hydroplanes, it loses traction due to a layer of water between the tires and the road, causing you to lose control. The appropriate response in this situation is to steer gently and avoid hard braking. Gently steering allows you to regain control without further destabilizing the vehicle, while abrupt braking can exacerbate the situation by leading to a loss of control. The other choices involve actions that could worsen the hydroplaning effect. For instance, accelerating would likely increase speed, which is not advisable since it could make regaining control more difficult. Turning the steering wheel sharply can lead to a loss of control, as it may result in the vehicle skidding or spinning out. Shifting into a lower gear isn't effective during hydroplaning because the issue is not with engine speed or gear selection, but with traction on the road surface.