High Voltage Warning Sign - Electrical Hazard Symbol Explained #2280704 (License: Personal Use)

The image shows a universally recognized high-voltage warning sign: a yellow equilateral triangle with a thick black border and a bold black lightning bolt pointing downward. This ISO-standard symbol is used globally to indicate the presence of potentially lethal electrical energy, often found on transformers, switchgear, substations, and utility poles. Its bright color contrast ensures high visibility and immediate recognition in industrial, construction, and public safety contexts.

Used on safety signage, technical manuals, OSHA compliance materials, and electrical training resources; matches user intent for hazard identification, workplace safety guidance, or regulatory reference.