Union Pacific undermined regulators' efforts to assess safety, US agency says
![Union Pacific undermined regulators' efforts to assess safety, US agency says](https://static.independent.co.uk/2024/05/01/20/Railroad_Safety_38625.jpg?width=1200&auto=webp)
Federal regulators say Union Pacific managers undermined their efforts to assess safety at the railroad by coaching employees on how to respond and suggesting they might be disciplined