Prepare for the Pennsylvania CDL Exam. Study with interactive quizzes, detailed explanations, and insights. Ensure your success!

Hydroplaning occurs when tires lose contact with the road surface due to water on the roadway. This loss of traction can lead to a loss of control over the vehicle, as the tires are essentially riding atop a film of water rather than gripping the road. During hydroplaning, the vehicle may slide or drift, making it difficult for the driver to steer or brake effectively. This phenomenon is more likely to occur at higher speeds and when there is a significant amount of standing water on the roadway, underscoring the importance of maintaining appropriate speed and tire condition in wet conditions. Understanding this concept is crucial for safe driving, particularly in rainy weather or when road conditions are less than ideal.