Rail Car Repairer how-to
How to Work Under Blue Flag Protection
Blue flags protect workers from moving cars.
Quick answer
Blue flags protect workers from moving cars. In short: set; lock; notify, then complete the remaining steps below.
Step by step
Set the blue flag or light.
Lock switches.
Notify the yardmaster.
Work only within protection.
Remove only when done.
Notify release.
Safety reminders for rail car repairers
- Use blue flag protection
- Wear PPE
- Never step between moving cars
- Follow lockout rules
Key terms
Carman · Rolling stock · Coupler · Draft gear · Truck · Wheelset: see the full rail car repairer glossary.