What is a common misunderstanding about what ABS does for a combination vehicle?

Pick an answer

1. Assuming ABS replaces the need for any other braking system at all, including the parking and emergency brakes
2. Assuming ABS always shortens stopping distance, when its main benefit is helping the driver keep steering control
3. Assuming ABS has no effect on the vehicle at all
4. Assuming ABS only works on the trailer, never the tractor

Correct!

Not quite. The correct answer is highlighted.