High Voltage Warning Sign - Electrical Hazard Symbol Explained #33365 (License: Personal Use)

The image shows a standardized ISO 7010 W012 warning sign: a bright yellow equilateral triangle with a thick black border and a centered black lightning bolt pointing downward. This symbol is internationally recognized to indicate the risk of electric shock or high voltage in industrial, utility, and public settings. Its high-contrast design ensures visibility and immediate comprehension, even from a distance or under poor lighting.

Used on electrical panels, substations, power lines, transformers, and equipment enclosures to warn personnel and the public of lethal electrical hazards; matches user intent for safety education, regulatory compliance, or technical documentation.