A ROOF FALL OCCURRED AT #3 ENTRY SURVEY STATION #1594 MEASURING 70' LONG X 20' WIDE X 0-10' DEEPNO EQUIPMENT WAS INVOLVED. THE VENTILATION WAS NOT DISTURBED; NO INJURY INVOLVED; THE FALL WILL NOT BE CLEANED UP. ROOF BOLTED WITH 6' ANCHOR BOLTS FULLY GROUTED AND SUPER BOLTS 8' OR LONGER