ROOF FALL IN THE SOUTH MAINS #6 ENTRY. AT 47 X CUT INTERSECTION AND IN BY. FALL IS 40 FT LONG, 17 FT WIDE AND 12 FT HIGH. ROOF MATERIAL CONSISTED OF LAYERED SHALE WITH A LONGITUDINAL SLIP. ARE A WAS MINED 11-99 WITH A CONTINUOUS MINER AND SUPPORTED WITH 7 FT POINT ANCHOR ROOF BOLTS.