Blue Flags & Switches
![[Speaker]](/images/page/speaker-icon.gif){kind=icon}
Make sure blue flags – which act as stop signs on the rails – are in place and switches are locked before climbing on equipment in a rail yard.
![[a blue flag indicating a stop condition]](/swf/Lessons_8.gif)
Make sure blue flags – which act as stop signs on the rails – are in place and switches are locked before climbing on equipment in a rail yard.
