Use a "keep off" sign. Emphasize the value of avoiding accidents.
Size: 10" x 14" Material Type: HDPE Plastic Sign Verified Purchase
Size: 7" x 10" Material Type: Aluminum (40 mil) Verified Purchase
Size: 7" x 10" Material Type: Aluminum (40 mil) Verified Purchase
Size: 7" x 10" Material Type: HDPE Plastic Sign Verified Purchase
Excellent Product.
Arrived well-packaged and have been put up on my dock which needs some work. They are exactly as described I think they will last a long time...we will see.