ISO 7010 is the internationally recognized standard for safety symbols and safety signage. Developed by the International Organization for Standardization (ISO) in Geneva, Switzerland, this standard outlines consistent, easy-to-understand colors, shapes and symbols for use in safety-related messaging. The standard’s primary purpose is to deliver universal comprehension, reducing language barriers and supporting immediate visual recognition of hazards, instructions, and emergency information.
The ISO symbol, shape, color and sign system categorizes safety symbols into five main types, each with its own purpose, shape and distinct color scheme:
