Practice question

How can a driver minimize off-tracking when turning?

  1. By adjusting speed accordingly
  2. By turning at sharper angles
  3. By changing lanes often
  4. By accelerating rapidly

Answer: A — By adjusting speed accordingly

Minimizing off-tracking, which is the phenomenon where the rear wheels of a trailer follow a different path than the front wheels of the towing vehicle during a turn, is crucial for safe maneuvering, especially for larger vehicles. The correct choice involves adjusting speed accordingly, which directly impacts the vehicle's stability and turning radius. When a driver moderates their speed while approaching a turn, it allows them to navigate the turn more smoothly. Slower speeds reduce the likelihood of the trailer swinging out excessively and help keep the wheels aligned more closely with the front wheels. This careful approach enables the driver to maintain better control over the vehicle and reduces the risk of accidents or collisions with nearby obstacles, curbs, or even other road users. In contrast, turning at sharper angles, changing lanes often, or accelerating rapidly could exacerbate the off-tracking situation. Sharper angles can lead to a more significant disconnect between the paths of the trailer and the tow vehicle, while frequent lane changes can create confusion and instability. Rapid acceleration can increase the risk of losing control during a turn, further contributing to off-tracking issues.

Practice more: CDL Vehicle Combination Practice Test →