Passive Fall Protection Safety Products

Sentinel Warning Lines

The Original Warning Line System

Meets OSHA Requirement 1926.502(f)(2)

The original warning line system with flat bases and 100-feet of flagged line.


For Basic visual warning, Sentinel is your choice. Easy to set up bases and stanchions and 100 ft. of line with pennants every 6 ft. The large base provides a stable OSHA compliant solution. Standard system includes (4) bases, (4) stanchions and 100 ft. of visual warning line.

  • Basic Warning line system used for visual warning of at risk areas
  • Meets OSHA 1926.502(f)(2)
  • Standard system includes four bases and 100 feet of flags.


Bases: 26″ x 26″
Base with Upright: 39″ tall, 42 lbs.

Warning line: 100ft with vinyl pennants every 6 ft.
Basic kit includes: (4) bases, (4) Stanchions and 100 ft. of warning line.

Talk to a Safety Representative Today

Contact Us