North 3, 27 block, 6 entry, MMU 004,4-way. 20ft wide x 25ft long x 7 ft high. Support: 6ft 3/4"" resin bolts, pans, screen, 12-12ft cable bolts, 2 cribs. Fall dangered off additional roof support installed around fall. Fall clean-up plan developed and posted at the fall site.