FALL WAS DISCOVERED 9 MAIN 43 BLOCK FALL WAS BOLTED WITH 8FT INSTALL TWO AND 16FT CABLE BOLTS IN INTERSECTIONS AND EVERY 8FT, 16FT CC CABLE BOLTS WITH STRAPS THE ALTERNATE ESCAPEWAY WAS BLOCKED AND MINING WAS STOPPED IMMEDATELY, NO PEOPLE WAS AFFECTED OR VENTILATION