What is the conductor's responsibility at the start of their shift?

The conductor's responsibility at the start of their shift primarily involves reviewing schedules, inspecting equipment, and attending briefings. This is crucial because being familiar with the day’s timetable ensures that the conductor can effectively manage the train's operations and maintain safety protocols. Inspecting equipment allows the conductor to identify any issues that could affect the safety and performance of the train, while attending briefings is essential for getting up-to-date information on any specific operational changes, safety alerts, or passenger needs.

By prioritizing these responsibilities, the conductor sets a solid foundation for a safe, efficient, and well-coordinated journey, which is key in a fast-paced transit environment. Engaging with passengers and ticket checks, as mentioned in another option, usually occurs after these initial responsibilities have been addressed. This structured approach fosters a safer and more organized transit experience.