Caution personnel in the area of an area in which hard hats are required.
ANSI Visual Alert System (V.A.S.) conforms to the guidelines of ANSI Z535 for identifying potential hazardsVisual alert signs help ensure that all personnel can easily identify risks and hazards in the workplaceNewer ANSI-style signs and labels are gaining in popularity and are recognized by OSHA as an acceptable safety notification deviceCaution header indicates a hazardous situation that, if not avoided, could result in minor or moderate injury