Illinois CDL Practice Exam.

When a driver experiences brake failure, the recommended action is to shift into neutral and coast to a stop. This approach allows the driver to disengage the engine from the wheels, preventing the vehicle from accelerating further while transitioning to a safer mode of stopping. Coasting in neutral can help slow the vehicle down gradually, making it easier to bring the vehicle to a stop safely. It’s important to maintain control of the vehicle during this situation, and coasting provides a better opportunity to steer away from obstacles or other vehicles as needed. Shifting into neutral reduces the vehicle’s speed without causing sudden jolts that could increase the risk of losing control. In contrast, continuing to drive to test the brakes is not a safe option since it may lead to a potential collision due to the inability to stop. Using only the parking brake could lock up the wheels unexpectedly and may cause a loss of control. Applying brakes while accelerating is counterproductive and dangerous, as it would not effectively slow down the vehicle and could lead to further complications. Thus, coasting safely to a stop is the most effective and safest response to brake failure.