Hard Hats Must Be Worn Warning Sign Material:3mm Foam Board At factories or industrial plants

At factories or industrial plants

Sticky Back Vinyl (For Indoor or Outdoor Use)

Around scaffolding or crane operation zones

3mm Aluminium Composite Metal

Hard Hats Must Be Worn Warning Sign Material:3mm Foam Board At factories or industrial plantsThis signage is used to remind and enforce that head protection is required in the area to reduce the risk of injury from falling objects or overhead hazards. Where it should be shown: At entrances to construction and demolition sites In warehouses or industrial facilities with overhead work Around scaffolding or crane operation zones Near areas with risk of falling tools or materials In maintenance zones with structural or electrical work overhead