EE & EE WERE ADDING AN 80' SECTION OF PIPE O THE 16"" DREDGE DISCHARGE LINE. A 16""X5' FLANGED RUBBER SLEEVE WAS ATTACHED TO THE PIPELINE GOING TO THE DREDGE. THE WINCH CABLEHOOK SLIPPED FROM THE FLANGE ON THE RUBER SLEEVE AND STRUCK HIM IN THE FOREHEAD JUST ABOVE HIS LEFT EYE. REQUIRED 5 STITCHES.