ROOF FALL AT 1 MAIN C BETWEEN 102 AND 103 XCUTS ON THE #5 MAINLINE BELT CONVEYOR. ROOF FALL IS AT 40' L, 22' W, AND FROM 0-4'H. ROOF WAS LAMINATED SLATE AND APPEARED TO DETERIORATE DUE TO MOIS TURE. AREA WAS DEVELOPED JUNE 1968 WITH CONT. MINER AND SUPPORTED WITH 6' CONVENTIONAL ROOF BOLTS. SOME POSTS WERE ALSO SET IN THIS AREA.