Practice question

Under 49 CFR Part 392 (Driving of CMVs), a driver approaching a railroad crossing without crossing gates or signals must:

  1. Maintain highway speed
  2. Slow down and check that the tracks are clear before crossing; CDL drivers transporting passengers or hazmat must come to a full stop
  3. Honk and proceed
  4. Stop only if a train is visible

Answer: B — Slow down and check that the tracks are clear before crossing; CDL drivers transporting passengers or hazmat must come to a full stop

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