EAST 3, 48 BLOCK CROSS-CUT #6 TO #7 MMU 008. 15 FT LONG X 10 FT WIDE X 7 FT HIGH. TYPE OF SUPPORT: 6 FT RESIN WITH 8"" X 8"" PLATES. ACS JACKS & HEINTZMON JACKS & BARS SET IN INTERSECTION ON BOT H SIDES OF FALL. FALL DANGERED OFF. ADDITIONAL ROOF SUPPORTS SET AROUND FALL.