ROOF FALL(7000-1-00304)1W #3 BELT TAIL AREA. DIMENSIONS: H: 20'+ W: 19.5'L: 180'. ROOF SUPPORT 6' FULLY INSTALL III BOTLS. SECONDARY SUPPORTS (HEINZMAN BEAMS & JACKS) WERE SET IN A PORTION OF THIS AREA. GEOLOGY: SOFT, MEDIUM TO DARK GRAY SHALE WITH PROMINENT ROOF JOINTING OR SLIPS IN ROOF.