'Danger Electrical Shock Risk’ sign is a 200mm x 300mm hazard warning sign made from self-adhesive semi-rigid PVC making it easy to apply to a clean dry surface. All our signs conform to the BS EN ISO 7010 regulation, ensuring that all graphical safety symbols are consistent and compliant. Safety signs can be broken down into different categories, as depicted by British and European standards. This sign is a hazard warning sign, which is depicted by a yellow triangle with a black border containing a black image and supporting message (where appropriate). This type of sign prescribes a specific behaviour which must be undertaken.