North 4, 7 entry, 71 block, Spad #8273, MMU 004. 18 ft. wide x 30 ft. long X 10 ft. high. Support 6 ft. 3/4 inch resin bolts, pans, straps, 12 ft cable truss bolts, screen. Fall dangered off, additional roof support installed around fall and clean up plan posted.