SCOOP OPERATOR WALKED UP #8 ENTRY & RAISED THE LINE CURTAIN TO SEE IF PLACE HAD BEEN SCOOPED OR NOT, WHEN A PIECE OF DRAW ROCK 24"" ROUND & 1 1/2"" THICK FELL & STRUCK HIM ON HEAD, FACE & FRONT OF CHEST. SMALL CUT TO NOSE & FACE - TOOK HIM TO HOSPITAL AS PRECAUTIONARY MEASURE - NOTHING BROKE - JUST BRUISED UP.