EE (MAINTENANCE) WAS INSPECTING A NEW ROLLER HE HAD INSTALLED ON THE HYDRASPLIT. THE OPERATOR RAN A STONE TO BE SPLIT. WHEN THE STONE SPLIT A PIECE STRUCK EE IN THE RIGHT FOOT. THE STONE CUT T HROUGH HIS WORK SHOE & LACERATED HIS FOOT. HE RECEIVED (6) STITCHES IN HIS FOOT.