THE ABOVE MINE HAS EXPERIENCED A NON-INJURY, UNINTENTIONAL ROOF FALL ON MMU 014-0 SECTION IN THE 2ND CROSS-CUT OUTBY THE FACES. THE FALL WAS FROM THE CORNER OF NO. 3 LEFT AND EXTENDED ACROSS N O. AND STOPPED AT THE CORNER OF NO. 1 ENTRY. THEFALL WAS APP 120 FT LONG, 19 FT WIDE AND APP 5 FT THICK. THE ROOF WAS LAMINATED SLATE. SIXTY INCH FULLY GROUTED RODS WERE USED FOR SUPPORT. NO