FALL SIZE: 18' X 18' X 0' TO 4'; TYPE SUPPORTS IN AFFECTED AREA: 4 FT. TENSION BOLT. FALL LOCATION: NO. 5 ENTRY, NO. 4 HAULROAD, INTERSECTION NO. 60 CROSSCUT; AREA DEVELOPED IN NOV. 1996. INVE STIGATION REVEALED A SLIP IN THE INTERSECTION. THE ROOF FELL AT & NEAR THE 48"" ANCHORAGE POINT OF THE INSTALLED ROOF BOLTS. THE APPROACHES TO FALL WERE BREAKERED OFF & IT WILL BE CLEANED UP.