SUPERVISOR FOUND FALL AROUND 8:00 AM ON 12-23-02 ON THE BELT & TRACK ENTRY. FALL STARTED AT THE INBY END OF THE OLD FALL THAT OCCURED ON 10-17-02. FALL APP O""-15' HIGH, 30' LONG, 22'-34' WIDE (WIDE PART OF FALL IN CROSSCUT). FALL CAUGHT BELT & TRACKWAY. WILL REROUTE SECONDARY ESCAPEWAY TEMP AROUND FALL IN ADJACENT ENTRY. FALL TIMBERED OFF ON ENTRANCES & DANGERED. FALL WILL BE CLEAN