NMC D490RB OSHA Sign, Legend "DANGER - CONSTRUCTION AREA DO NOT ENTER", 14" Length x 10" Height, Rigid Plastic, Red/Black on White Header: "DANGER" and Wording: "CONSTRUCTION AREA DO NOT ENTER" OSHA sign Made of rigid polystyrene plastic 0.050 OSHA compliant Measures 14-inches length by 10-inches height