CDL · CDL general knowledge

If your vehicle has antilock brakes, what is the right way to brake?

Correct answer: Brake normally with just enough force to stop safely, and do not pump the pedal.

Answer options

  1. ABrake harder than usual, because ABS lets you stop in a shorter distance
  2. BPump the pedal rapidly in an emergency so that the ABS will engage
  3. CBrake normally with just enough force to stop safely, and do not pump the pedal Correct

Why

ABS does its job automatically, so brake the way you normally would and use only as much pressure as the stop calls for. Pumping the pedal interferes with the system, and ABS does not necessarily shorten your stopping distance.

About this question

Topic: CDL general knowledge   License: CDL

Part of these practice sets:

Where it applies: Asked in every state.

Practice the whole set

This question is part of Antilock Brakes (ABS) (14 questions). Take the full set and check your score.

Practice Antilock Brakes (ABS)

Practice on your phone.

Practice here in your browser, or use the app with the same questions and explanations. It's free on the App Store.