Head Protection Required Safety Sign - Mandatory PPE for Construction Sites #3271519 (License: Personal Use)

The sign features a white silhouette of a person in profile wearing a hard hat, centered within a blue circle on a white background. Below the graphic, bold black uppercase text reads “HEAD PROTECTION MUST BE WORN ON THIS SITE,” ensuring immediate readability. The design follows ISO 7010 standards for mandatory action signs, emphasizing compliance through visual clarity and standardized color coding.

Commonly used at construction sites, manufacturing facilities, warehouses, and mining operations where falling objects or overhead hazards exist; it informs workers and visitors of mandatory personal protective equipment (PPE) requirements to prevent head injuries.