This scan mandatory sign is made from 1mm thick durable pvc its aggressive waster based adhesive enables the sign to easily stick on to and remain on any wall it is printed using uv resistant inks which resist fading it is easy to read with clear instruction and illustration complies with bs5499 andor iso7010 design criteria where applicable helps limit company liability should an accident occur the sca4009 safety sign has the following specifications size 400 x 600mm message no hat no boots no