ON 9-13-02 INJURED WAS REMOVING A 75 LBS BATTERY OUT OF THE BACK OF A SWERVICE TRUCK. HE PICKED THE BATTERY UP, TURNED AND HIS LEFT KNEE POPPED. HE WAS TAKEN TO THE CENTER FOR OCCUPATIONAL HEA LTH AND EXAMINED BY DR AND DIAGNOSED WITH A MCL SPRAIN. HE WAS GIVEN AN IMMOBOLIZER AND CRUTCHES. HE WAS GIVEN RESTRICTION OF SITTING ONLY DUTY WHICH HE PERFORMED ON 9-14-02 FOR A FULL SHIFT.