9.2.6. The floor vents, openings and the edges
floor vents or other openings must be protected with railings or the shield was approved. In the case of using the visor, the plates should be strong enough to withstand the loads override it and to be fixed to avoid accidents due to slipping, shifting
9.2.7. Wall openings All openings in the wall where you can fall from a height of more than 1m will have to install the protective barrier as follows: 1. When the height and position of the openings are related to the work surface, the safety railing including barriers between will be applied to reduce the risk of falls, down 2. The bottom of the opening bars to have legs or a solid panels
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