Alert others to potential hazards in the area in order to prevent trip and fall accidents. Notify others of a hazard they can trip or fall over if they're not careful Bright yellow sign with illustrated image relays the safety message Traditional OSHA-style signs, tags and labels ...Alert others to potential hazards in the area in order to prevent trip and fall accidents. Notify others of a hazard they can trip or fall over if they're not careful Bright yellow sign with illustrated image relays the safety message Traditional OSHA-style signs, tags and labels are the most widely recognized design format in the industry Caution header indicates a hazardous situation that, if not avoided, could result in minor or moderate injury