CDL Doubles/Triples Endorsement Practice Exam

When trailers begin to sway while driving, it is crucial for the driver to steer into the sway to stabilize the vehicle. This technique helps to counteract the lateral movement of the trailers and regain control. Steering into the sway allows the vehicle's momentum to align better with the direction of travel, reducing the risk of a more severe sway or potential jackknife situation. If a driver were to accelerate in a bid to reduce the sway, it could exacerbate the problem by increasing the force on the trailers and making the sway worse. Similarly, applying the brakes immediately might cause a sudden shift in weight distribution and can lead to loss of control. Maintaining speed while staying steady does not effectively address the swaying motion, as it does not alter the factors causing the sway. Thus, navigating the vehicle by steering into the sway is the most effective method for regaining stability and preventing a more dangerous situation.