CDL Doubles/Triples Endorsement Practice Exam

When a trailer is swaying back and forth, often referred to as "fishtailing," the most effective response is to reduce your speed and avoid sudden movements. This technique helps regain stability in the trailer. Slowing down decreases the forces acting on the trailer, minimizing the swaying motion. Rapid changes in speed or direction can exacerbate the swaying, leading to a possible loss of control. Gentle steering adjustments and maintaining a steady speed allow for better handling of the situation. Responding with increased speed or sudden lane changes not only increases the likelihood of losing control but can also endanger other road users by introducing erratic movements. Therefore, managing speed smoothly and responding cautiously is crucial for maintaining control of your vehicle and ensuring safety on the roads.