Yellow Foldable a-Frame Safety Sign "WORK IN PROGRESS

yellow foldable A-frame safety sign printed with the text "WORK IN PROGRESS" and a triangular hazard symbol depicting a construction worker wearing a safety hard hat. It is used to alert pedestrians, staff, or visitors to ongoing maintenance or construction work in order to maintain occupational health and safety standards.These portable plastic caution boards are heavily utilized by facility management, cleaning agencies, and maintenance teams.