What driving condition increases the likelihood of hydroplaning?

The likelihood of hydroplaning increases significantly when driving on wet surfaces. This phenomenon occurs when a layer of water builds up between the tires and the road surface, leading to a loss of traction. When the surface is wet, especially during rain, water accumulates on the road and can prevent the tires from making effective contact, which can detach the vehicle's control. Factors such as tire tread depth and speed also contribute to the risk; for example, worn tires may exacerbate hydroplaning on wet conditions due to reduced channeling of water away from the tire's contact area. Therefore, understanding the mechanics of driving on wet surfaces is crucial for emergency vehicle operators, as it directly impacts vehicle control and safety.