This document describes 6 common types of British and European safety signs identified by their colors and symbols. Signs with black and yellow or orange stripes identify hazard perimeters. Fire signs are red with white writing or diagrams. Mandatory signs are blue circles with white text or images that give orders. Prohibition signs are white circles with red borders and bars to prevent actions like smoking. Safe condition signs have green squares with white information about safety points. Warning signs are yellow triangles with black edges and writing to point out dangers.