THE MINER WAS CUT 6 LEFT, WENT TO FACE, 6 LEFT FELL IN. THE MINER RAMPED UP ROCK. DOUBLE BOOM PUT UP 5 ROWS OF PINS. ROOF BOLTER WAS BACKING OUT, ONE MAN WALKED TO SIDE CONTROLS, THE OTHER MAN STOOD BESIDE THE BOLTER. RIB ROLLED OUT 7 1/2' X 24"" X 22"" IN SIZE. PINNING INJURED AGAINST THE BOLTER.