Post a Watch for Traffic Sign in your work place to prevent collisions.
Size: 18" x 24" Material Type: Engineer Grade Reflective Aluminum Sign, 80 mil Verified Purchase
Size: 18" x 24" Material Type: Heavy-Duty Aluminum Sign, 80 mil Verified Purchase
Size: 12" x 18" Material Type: Engineer Grade Reflective Aluminum Sign Verified Purchase
Size: 7" x 10" Material Type: Adhesive Polyesterl Labels Verified Purchase
Traffic warning
Perfect size to alert vehicle traffic. Predrilled holes in all four corners. I had to drill new holes to mount sign on a round pole.