THE INJURY WAS INITIALLY NON-REPORTABLE; HOWEVERSUBSEQUENT MEDICAL EXAMINATION HAS REVEALED THE NEED FOR SURGERY AND LOST WORK DAYS. A TEAMSTER WAS DELIVERING DRINKING WATER TO VARIOUS WORK AR EAS AT THE MINE. WHILE CARRYING A 5 GAL. KEG TO HIS PICK-UP TRUCK, HE STEPPED OFF THE EDGE OF A CONCRETE PAD. THIS MIS-STEP CAUSED HIM TO TWIST HIS LEFT KNEE. SURGERY SCHEDULED FOR 12/14/00.