Practice question

What should a CMV driver do if traffic is backed up beyond a railroad crossing?

  1. Stop before the tracks and proceed only when there is room to clear completely
  2. Stop on the tracks if the light is green
  3. Follow the vehicle ahead closely over the tracks
  4. Shift gears while crossing to save time

Answer: A — Stop before the tracks and proceed only when there is room to clear completely

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