This type of safety sign and pictogram is important because it speeds up and facilitates first aid or evacuation in the event of an accident or emergency. The escape sign has a rectangular or square shape. The symbols and the colors are required by law - green as background and white as contrast and symbol color.

Mandatory signs are safety signs which dictate a particular behavior. A mandatory sign is always circular and has a blue background with a white icon that indicates the bid.

The prohibition sign is a safety sign that prohibits an action that could cause danger. The prohibition signs are always circular and have a red border with a red crossbar. The background is white, the symbol is black, indicating the ban. The prohibition sign must in principle be placed where the area of danger begins.

Machines facilitate work, but at the same time expose workers to a large number of risks. The elimination or reduction of these risks may be promoted by the application of practical and reliable safeguards and appropriate safeguards or systems.