New invented system may be used as fall protection on platform roofs with a slope up to 10°. It may also be used as domelight safe guard and for making the working area. By using latest technology at the locking of the Platform-Roof- Fall-Protection, an economic usage with only a few handles is possible. Special designed ballast intake garumtee a safe hold.

The assembly with couplers welded to the Platform-Roof-Fall-Protection provide a solid and safe connection of the elements.