Hot Surface Warning Sign - Safety Symbol for High Temperature Hazards #138393 (License: Personal Use)

The image shows a standardized ISO safety sign: a yellow equilateral triangle with a thick black border, containing three vertical wavy lines above a solid horizontal line, representing heat rising from a hot surface. This symbol is internationally recognized to indicate the presence of high-temperature hazards, such as hot machinery, steam pipes, or cooking equipment, and is used to prevent burns and accidents.

This image is commonly used in industrial safety manuals, OSHA-compliant signage, equipment labeling, and public facility warnings. It matches user intent for identifying, understanding, or implementing thermal hazard warnings in workplaces, kitchens, or manufacturing environments.