Practice question

On the South Carolina CDL combination test, what is controlled braking?

  1. Pressing the brakes all the way to the floor
  2. Applying the brakes hard enough to slow without locking the wheels and losing steering
  3. Pumping the brake pedal rapidly
  4. Using only the trailer hand valve

Answer: B — Applying the brakes hard enough to slow without locking the wheels and losing steering

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