RFALL IN NEUTRAL ENTRY, APP 18' LONG 18' WIDE 0-8' THICK. NO BLOCKAGE OF VENT OR ESCAPEWAY. NO EQUIP INVOLVED, NO INJURIES, WILL NOT BE CLEANED UP. DANGERED OFF AND BREAKERED. EXTRA CRIBS HAD TO BE SET IN FALL AREA PRIOR TO FALL. MARKED ON MINE MAP 2000' OUT BY FACE.