Hazard Warning signs are a Yellow triangle with a Black border and symbol denoting a hazard in the environment. These signs are essential to warn employees, visitors and the general public about potential risks in the immediate vicinity Hazard signs must be displayed to warn workers, visitors and the general public of hazardous areas or materials on the premises Enables employees and visitors to take adequate safety measures to avoid personal injury Size: W400mm x H600mm PP - 1.2mm Polypropylene Non Adhesive Designed and manufactured in the UK