What should a dispatcher do if a stop signal is disregarded?

In the context of railroad operations, if a stop signal is disregarded, the immediate priority is to ensure the safety of all trains and personnel involved. Attempting to stop the train that has disregarded the signal, as well as any other trains that may be affected, is essential to prevent potential accidents or collisions.

When a stop signal is overlooked, it indicates a critical failure in adherence to operational safety protocols. The dispatcher needs to take swift action to mitigate any risks by communicating with the train crew and issuing commands to halt the train's progress. This action helps to secure the area, allowing time for further assessments and corrective measures to be implemented.

Engaging with adjacent dispatchers, reassessing the signaling system, or notifying the railway union may be necessary steps following the immediate action taken, but the primary concern in such a critical situation is to eliminate immediate danger by halting the involved train and any others that may be at risk. Hence, the correct response focuses on urgently stopping the train to maintain safety on the railway network.