A traditionally triangular [[sign]] with an [[!|exclamation mark]] or [[diamond (shape)|]] (⚠️) in the middle used to indicate dangerous areas/[[chemicals]].

h1. Specific warning signs
* [[biohazard symbol]]
* [[flammable symbol]]
* [[lightning bolt symbol]] 
* [[radiation symbol]]
* [[skull and crossbones]] (poison symbol)
h1. See also
* [[hazard stripes]]
* [[road sign]]
* [[Tag Group:Symbols]]