Michigan Commercial Driver's License (CDL) Practice Exam

Maintaining vehicle control on slippery surfaces is crucial for safe driving, particularly in inclement weather conditions. One effective way to achieve this is by avoiding sudden acceleration or braking. When a driver makes abrupt movements with the accelerator or brake pedal, it can lead to a loss of traction. This is because sudden changes in speed can cause the vehicle’s tires to skid, especially on surfaces covered in ice, snow, or rain. By gradually applying acceleration and braking, drivers can maintain a steady momentum and traction, allowing for smoother transitions and better control. This technique helps prevent skidding, as it minimizes the likelihood of the wheels losing grip on the road. The other choices would contribute to reduced control. Increasing speed on slippery surfaces can actually decrease traction, which is dangerous. Relying solely on the engine brake also does not create the controlled stopping force that is needed when traction is compromised. Driving with one foot on the brake can cause unnecessary drag and instability, leading to an increased risk of skidding. Therefore, the approach of avoiding sudden maneuvers is essential for safely navigating slippery road conditions.