SUBPART B—Blue Signal Protection of Workers (§218.21 to §218.30)
- 218.21—Scope.
- 218.22—Utility employee.
- 218.23—Blue signal display.
- 218.24—One-person crew.
- 218.25—Workers on a main track.
- 218.27—Workers on track other than main track.
- 218.29—Alternate methods of protection.
- 218.30—Remotely controlled switches.