National Marker Company Sign with ?DANGER - CONSTRUCTION SITE KEEP OUT? is a part of safety related signage that helps to maintain a safe environment for the workers, untrained employees and visitors. It warns them to keep away from potentially hazardous construction site to avoid any severe accident. This OSHA Signage is manufactured using high-grade material that increases the durability. The legend is clearly visible owing to the bold text and unrivalled colors. The crystal clear coating of Sign Muscle plays a vital role in protecting the sign from environmental damage, fading, scratches, scuffing and graffiti.