Practice question

What is stab braking used for on vehicles without ABS?

  1. Brake fully, release when wheels lock, then reapply after wheels roll
  2. Hold the trailer hand valve continuously
  3. Pump the accelerator during a skid
  4. Apply only the parking brake

Answer: A — Brake fully, release when wheels lock, then reapply after wheels roll

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