THE EMPLOYEE WAS MOVING THE MINER FROM #3 TO #2.AFTER GETTING THE MINER BACK TO THE INTERSECTIONOF #3 THE EMPLOYEE WAS WALKING BENT OVER PAST INBY CORNER & SLIPPED ON WET BOTTOM STRAINING HIS LEFT KNEE. HE WORKED WITH NO RESTRICTIONS UNTIL 8/11/00 AT WHICH TIME SURGERY WAS PERFORMED ON HIS LEFT KNEE.