What does a single yellow lantern placed on the track between the rails signify?

A single yellow lantern placed on the track between the rails signifies that the train must bring itself under control and blow a warning for employees working on the track. This type of signal is critical for ensuring the safety of both the train crew and the workers on or near the tracks. It serves as a cautionary alert that there are personnel nearby and that the train should not proceed at normal speeds.

The presence of the yellow lantern indicates that the situation requires attention and careful operation. By bringing the train under control and signaling, the train operator can prevent accidents and ensure that any employees are aware of the train's presence. Understanding the meaning of such signals is essential for maintaining safety protocols within the rail system and complying with operational regulations.