safety signage

"CAUTION – HOT" gets the job done, but does it meet current standards? This article explores ISO and IEC graphical symbols for thermal hazards, label placement strategies for high-heat environments, and material choices that hold up when the surface itself is the danger.

Why does the electrical hazard symbol look exactly the way it does? Discover how safety symbols migrate between IEC and ISO standards, the science of icon design for instant recognition, and why exactness in standardization could save lives.