EMPLOYEE WAS MOVING 80 LB BALL MILL LINERS AND STRAINED HIS LEFT SHOULDER. SEPT 2000 EMPLOYEE COMPLAINED OF NUMBNESS IN HIS LEFT THUMB. HE WAS TAKEN TO DR AND EVALUATED. HE MAY HAVE CAUSED INJURY TO C-5-C6 CERVICAL DISC DURING THIS INCIDENT WHICH LATER CAUSED THIS NUMBNESS TO OCCUR. HE IS BEING PLACED ON LIFTING RESTRICTIONS.