Airport safety signs

Quick answer：

Airport safety signs are visual symbols used to convey information about safety procedures and rules in airports. They include symbols like a prohibition sign, mandatory sign, or warning sign, which are designed to be universally understood and comply with international standards, such as those set by the International Civil Aviation Organization (ICAO). These signs help ensure the safety of passengers, staff, and visitors by guiding them to the correct areas, providing emergency instructions, and alerting them to potential hazards.