Construction Work in Progress Sign - Safety Warning Symbol #1328658 (License: Personal Use)

This image displays a triangular hazard sign with a yellow background, red border, and black pictogram of a person shoveling material-commonly used to denote active construction zones. The text “Working…” appears above the symbol, while a copyright notice "(c) 2005 C dric BOSDONNAT" is included below. Such signs are standardized for high visibility and immediate recognition in traffic and workplace safety contexts.

Typically used on websites related to construction safety, traffic signage education, occupational health resources, or municipal infrastructure pages; matches user intent for identifying or understanding road/construction warning symbols.