A mandated procedure requires bus operators to activate the door mechanism at railway crossings. This action serves as a multi-faceted safety check, compelling the driver to visually and aurally confirm that no approaching trains are imminent before proceeding across the tracks. The open door momentarily eliminates engine noise, enhancing the driver’s ability to hear an approaching train.
This practice significantly reduces the risk of collisions between buses and trains. The amplified auditory awareness, combined with a focused visual scan, adds an extra layer of precaution, mitigating the possibility of human error or equipment malfunction. Historically, such safety protocols have evolved in response to tragic accidents, underscoring the critical role they play in preventing future incidents and protecting passengers.