School buses and other passenger vehicles are often mandated to halt at railroad crossings to ensure the safety of passengers and the bus itself. This practice involves stopping within a specified distance from the tracks, opening the door to listen for an approaching train, visually scanning for any rail traffic, and only proceeding once it is definitively safe to do so. This procedure is designed to mitigate the risk of collisions with trains.
The requirement stems from a history of tragic accidents involving buses and trains, leading to significant loss of life. Implementing mandatory stops aims to prevent similar incidents by providing the driver with an opportunity to identify potential hazards that might not be readily apparent. This protocol significantly increases the margin of safety, even when warning systems are present, and accounts for potential failures in automated signals or obstructed views. The act reinforces a culture of vigilance among drivers responsible for transporting numerous passengers.