INJURED WAS REMOVING RIPPER TOOTH ON A D-11 DOZER. HE STRUCK THE RIPPER TOOTH WITH A SLEDGE HAMMER AND A SMALL PIECE OF STEEL SHEERED OFF AND BECAME EMBEDDED INTO HIS LEFT THIGH. HE WAS TRANSP ORTED TO E.R. THE LEG WAS X RAYED AND HE WAS TAKE TO THE O.R. FOR EXTRACTION OF THE PIECE OF STEEL. SURGERY WAS PERFORMED BY DR. WITH NO COMPLICATIONS. HE WILL BE OFF WORK AS PER HIS DR RESTR