EE WAS DRILLING A HOLE IN THE BOTTOM OF A FLOOR MOUNTED ELECTRIC PANEL, WHEN THEN DRILL STARTED THROUGH THE STEEL THE BIT CAUGHT CAUSING HIM TO LOSE CONTROL OF THE DRILL MOTOR, HE JERKED AND S TRUCK HIS LIP ON AN EDGE OF THE ENCLOSURE, CUTTING HIS UPPER LIP AND REQUIRING FIVE STITCHES.