NORTH MAINS 51 BLOCK #5 HEADING, 4-WAY INTERSECTION MMU 003 14 FT HIGH BY 18 FT WIDE BY 20 FT LONG. TYPE OF SUPPORT, 6 FT RESIN, 6"" BY 16"" PLATES. ROOF MATS, SCREEN ACS JACKS FALL DANGERED OFF . ADDITIONAL ROOF SUPPORT SET AROUND FALL. FALL CLEAN UP PLAN DEVELOPED AND POSTED AT FALL.