What must a conductor do when a train approaches a restricted area?

When a train approaches a restricted area, the conductor's role includes ensuring that the engineer is aware of any operational restrictions or signals that may affect the safe passage through that area. This duty is crucial as the conductor serves as a communication link between the engineer and the rest of the operating crew, providing essential information about the train's status, track conditions, and any restrictions that must be adhered to.

By reminding the engineer of the restriction, the conductor reinforces safety protocols that help prevent accidents and ensure compliance with train operation regulations. This proactive approach is vital in maintaining safety on the rails, especially in areas where particular attention is required, such as near work zones, crossings, or locations with potential hazards.

The other options do not encapsulate the primary responsibility of the conductor in this scenario. Simply notifying only the engineer may overlook the necessary protocols regarding the communication of restrictions. Consulting with the train dispatcher could be part of a broader strategy but is not the primary action required in the moment. Stopping the train immediately is an extreme action that may not always be warranted unless a dangerous situation is clearly present. In summary, the conductor's reminder serves to ensure that all parties are informed and vigilant as the train approaches a restricted area.