| | Conditions & Treatments | Burns What is the safety symbol for open flame? The safety symbol for open flame is a red triangle with a yellow or orange flame inside it. The symbol is often used to warn of potential fire hazards, such as flammable materials or equipment. Burns - Related Articles How to Avoid Scarring Due to Scalding Home Remedy for Steam Burns Silvadene for Burn Pain The Best Treatment for Burns What could you do with a burn? What Does A Burning Sensation In The Thigh Mean? What is the treatment for a popped blister from second degree burn?