Reduced Visibility

School Bus Operators can expect to experience all the following driving hazards that may result in reduced visibility. The most important response is to slow down. Maintain a speed that allows safe continuation in these conditions:

  • Fog
  • Sun
  • Dust
  • Rain
  • Snow
  • Debris
  • Smoke
  • Terrain
  • Hail/Graupel Darkness
  • Light variations Vegetation 

Additional Hints and Reminders

  • Check road conditions prior to departure.
  • Speed should be conservative when conditions are less than perfect.
  • Maintain a speed that allows you to stop quickly in the event of the unexpected.
  • Know your limits and the bus’s limits. 
    • Pull off to a safe location rather than continuing in adverse or unsafe conditions.
  • Test traction and braking ability in a safe location free from traffic or other hazards.
  • False shoulders exist in all seasons (i.e. snow, tall grasses, and heavy rains). Be aware of your surroundings at all times.
  • Increase the following distance.

Last modified: Friday, 27 June 2025, 2:01 PM