THE EE STATED THERE WAS SOME DRAW ROCK LYING ON TOP OF A SHUTTLE CAR CABLE. HE VISUALLY EXAMINED THE ROOF, THEN PROCEEDED TO REMOVE DRAW ROCK BY HAND OFF CABLE. A PIECE OF DRAW ROCK FELL SUDDENLY STRIKING HIM ON HEAD & SHOULDERS KNOCKING HIM TO MINE FLOOR CAUSING A LACERATION BETWEEN LITTLE & RING FINGER LEFT HAND.REMOVING ROCK CAUSED HERNIA IN LOWER GROIN AREA.