Practice question

An Anti-Lock Braking System (ABS):

  1. Decreases your braking distance.
  2. Increases your braking distance.
  3. Creates a loud squeaking noise when being used.
  4. Helps to ensure control while braking.

Answer: D — Helps to ensure control while braking.

The correct answer is shown above. Try the full quiz for additional practice.

Practice more: Pennsylvania CDL HazMat Test 1 →