What is controlled braking?

Answer: D — Applying brakes as hard as you can without locking the wheels

Controlled braking refers to the technique of applying the brakes firmly but without causing the wheels to lock up. This method allows the driver to maintain steering control while slowing down, which is critical in preventing skidding and maintaining vehicle stability. By applying the brakes as hard as possible without locking the wheels, the driver can effectively reduce speed while still being able to react to any changes in the road or traffic conditions. The technique is particularly vital for larger vehicles, such as trucks and buses, where the ability to steer while braking can significantly affect safety. Maintaining some wheel movement gives the driver the ability to maneuver and avoid obstacles, making this method essential for effective vehicle control during emergency situations or when sudden stops are necessary.