Warning Flag Systems

Roof work can be dangerous at any time, but sometimes going the extra step and providing a Roof Warning Line System is required to let workers know the exact location of roof edge when they inadvertently get too close. All of our warning flags are non-penetrating and portable and are OSHA approved.


The PermaLine Warning Line was designed for permanent placement of a roof warning line system for…
The Tech-Flags Warning Line is the answer for permanent rooftop warning flag systems. These are OSHA…
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At W.S Safety Technologies, we sell Quality rooftop safety systems that meet government standards, keeping your business and your people protected.