Practice question

How should a driver brake in an ABS-equipped CMV during an emergency stop?

  1. Apply firm, steady brake pressure and let ABS work
  2. Pump the brake pedal rapidly
  3. Use only the trailer hand valve
  4. Turn the ignition off

Answer: A — Apply firm, steady brake pressure and let ABS work

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Practice more: DC CDL General Knowledge Practice Questions - District of Columbia Commercial Driver License General Knowledge Test Exam →