EMPLOYEE WAS CHANGING A 1 1/2"" SCREEN CLOTH ON THE TOP DECK OF SIZING SCREEN. HE PLACED THE SCREEN ON TOP OF MOTOR HANGING IT ON A SIDE RAIL SCREEN BOLT. HE THEN BEGAN TO CLIMB UP ON TOP OF MOTOR TO ACCESS TOP DECK. THE SCREEN CLOTH CAME OFF BOLT LANDING ON HIS RIGHT FOOT, JUST BEHIND THE STEEL TOE. IT BRUISED & LACERATED RIGHT FOOT. HE RECEIVED 2 STITCHES.