Hard Hat Required

---

Hard Hat Required sign in construction area

---

Size: 3181px × 1917px
Location: United States
Photo credit: © Darryl Brooks / Alamy / Afripics
License: Royalty Free
Model Released: No

Keywords: area, authorized, caution, construction, danger, dangerous, demo, demolition, fence, glass, hard, hat, hazard, industrial, industry, job, jobsite, link, osha, personnel, protection, red, regulation, required, restriction, rule, safety, sign, site, warning, white, work, worksite, zone