Whose authority must be obtained before setting out a locomotive due to flat spots?

Obtaining the train dispatcher's authority before setting out a locomotive due to flat spots is crucial for ensuring proper safety and operational protocol. The train dispatcher oversees train movements and has comprehensive knowledge of the train schedule and the conditions of the tracks. When a locomotive has flat spots, this may indicate potential safety issues, and any decisions regarding its movement must be made with careful coordination with the dispatcher, who can assess the broader operational impact.

The decision to set out a locomotive typically involves considerations related to other trains on the same line, potential traffic disruptions, and the overall safety of the rail network. This central authority helps manage these concerns, ensuring that any actions taken do not affect the integrity of train operations or safety. The train dispatcher also provides directives that must be followed, reinforcing the chain of command and adherence to safety protocols.