NORTH 4, 62 BLOCK, 7 ENTRY, MMU 004, 4-WAY INTERSECTION. 18 FT WIDE X 20 FT LONG X 8 FT HIGH. 6 3/4 IN RESIN BOLTS, CABLE TRUSS BOLTS, CABLE BOLTS, PANS, WIRE SCREEN. FALL DANGERED OFF, ADDITIONAL ROOF SUPPORT INSTALLED AROUND FALL. CLEAN UP PLAN DEVELOPED AND POSTED.