C-1 General Design Warning Sign - Traffic Safety Symbol #153373 (License: Personal Use)

The C-1 General Design sign is a universally recognized traffic warning symbol: a bold red equilateral triangle with a white interior and black border, denoting potential hazards ahead. It serves as a foundational template for specific warnings (e.g., curves, pedestrians) when combined with pictograms or text. The label “C-1” identifies its classification in traffic signage standards such as the MUTCD or Vienna Convention.

Used on roadways, driver education materials, and traffic engineering documentation to convey generic caution; matches user intent for understanding traffic sign meanings, compliance, or design reference.