Signalmen are specialized workers responsible for directing and managing the movement of trains on railways. They use signals, lights, and communication devices to ensure that trains operate safely and efficiently. Their role is crucial in preventing accidents and maintaining schedules. In addition to operating signals, signalmen often monitor train movements and coordinate with other railway personnel. They may work in control centers or at trackside locations, ensuring that all safety protocols are followed. Their work is essential for the smooth functioning of the railway system, contributing to the overall safety of passengers and cargo transport.