Universal Warning Sign - Meaning and Usage Guide #141826 (License: Personal Use)

This is the internationally recognized general warning sign: a red equilateral triangle with a thick border, white interior, and a bold black exclamation mark centered inside. It signals non-specific danger or caution, commonly used in traffic, workplaces, and public spaces to alert people to unexpected risks. The design follows ISO 7010 and道路交通 signage standards for maximum visibility and instant recognition.

Used on road signs, safety manuals, digital interfaces, and industrial environments to convey urgent but unspecified hazards; matches user intent for understanding safety symbols, compliance training, or designing warning systems.