In combination with an adequate system of edge protection, it is a safe system for workers that can be combined with debris meshes and makes it possible to carry out work independently of the activities carried out at lower levels, being all this is the main reason for the rapid growth of the use of this system internationally.

• assembly, exchange, maintenance or inspection tasks of roof elements;
• structural alterations, such as at a super market, where space saving solutions are required;
• optimization of workflow at construction of industrial plants;
• assembly, maintenance or inspection works in construction levels, which are hardly accessible in a conventional way and due to restrictions present on site, like it may occur at large-scale construction projects like stadiums, viaducts…

On the other hand, we must say that there is not yet an international standard although some organizations, such as the British FASET, have published their own usage guidelines and technical specifications helping contractors, suppliers and installers to know the main installation conditions, limitations of use and elements that make up this system.