What action should a train operator take if a side door is open while the train is starting to move?

In the situation where a side door is open as the train begins to move, the most appropriate and safest action is to stop the train, notify the Control Center, and verify that no one has fallen onto the trackway. This response is crucial for several reasons.

Firstly, an open door poses a significant safety risk to passengers both inside and outside the train. If the train were to accelerate with the door ajar, it could lead to severe injuries or fatalities, especially if someone were to accidentally fall out or if individuals are standing too close to the platform edge.

Secondly, notifying the Control Center is essential for operational safety. The Control Center can provide assistance, alert other trains if necessary, and ensure that proper protocols are followed in this type of emergency scenario.

Lastly, confirming that no one has fallen onto the track not only focuses on passenger safety but also adheres to operational procedures that train operators must follow to protect all individuals around the train system. This comprehensive approach emphasizes safety over convenience and ensures that protocols are upheld for the well-being of all involved.