First aid signs are visual indicators that provide important information about the location of first aid supplies and emergency assistance. These signs often feature a white cross on a green background, symbolizing medical help. They can be found in various public places, such as schools, workplaces, and hospitals, guiding individuals to the nearest first aid station or kit. In addition to indicating first aid locations, these signs may also include instructions for basic first aid procedures. This can help individuals respond effectively in emergencies, ensuring that they know how to assist those in need until professional help arrives.