ROOF FALL DISCOVERED BY THE WEEKLY EXAMINER. MEASURES 45' X 18' X 12'. ROOF FAILURE ABOVE THE ANCHOR ZONE OF THE BOLTS DUE TO LAMINATION SEPARATION, WATER IMPREGNATION OF THE ROOF STRATA. AREA DANGERED OFF AND BREAKER ROWS SET TO PREVENT FURTHER FALL AND PERSONNEL ENTRY. NO EFFECT ON VENTILATION OR ESCAPEWAY TRAVEL.