What must a conductor do before departing?

Answer: B — Conduct a pre-departure safety check and verify all systems are functioning

Before a conductor departs, conducting a pre-departure safety check and verifying that all systems are functioning is essential for ensuring the safety and reliability of the journey. This routine check allows the conductor to assess equipment, safety mechanisms, and overall train readiness. By confirming that everything is in proper working order, the conductor minimizes the risk of mechanical failures or safety issues during the trip, thereby ensuring not only the safety of the passengers and crew but also compliance with regulations that govern train operations. Conducting this safety check is a critical aspect of a conductor's responsibilities, as it lays the groundwork for a safe travel experience and allows for addressing any potential issues before the train leaves the station. In contrast, while requesting approval from a dispatcher, informing passengers of the journey duration, and ensuring seating arrangements are important tasks, they do not directly address immediate safety concerns that could affect the train's operation. Therefore, the priority of a pre-departure safety check reinforces the conductor's role in maintaining operational integrity and passenger safety.