At a railway crossing, you should:

• Slow down and look both ways before crossing the track
• Never race a train to a crossing
• Avoid shifting gears while crossing the track
• All of the above
  Explanation:

  "When you come to a railway crossing, remember: 1. Slow down, listen and look both ways to make sure the way is clear before crossing the tracks. 2. Never race a train to a crossing. 3. Avoid shifting gears while crossing tracks."