This Danger Keep Out Sign is perfect for use as a warning sign where there are risks from various hazards. Designed to be used outside or inside in a wide range of situations on farms, estates, factories, warehouses and building sites where there may be many risks, it is fully waterproof and is used to inform and warn people of a potential hazard , that may be present and care should be exercised. The Health and Safety (Safety Signs and Signals) Regulations 1996, recommend that where a risk cannot be completely removed a suitable warning sign should be displayed to warn people of a possible danger.