AN UNINTENTIONAL ROOF FALL OCCURRED AT THE GALATIA NORTH PORTAL AT 600' EAST AT #8 MAIN EAST SEAL. THE FALL WAS APPROX 60' LONG, 18' WIDE AND 7' THICK. THE FALL DID NOT AFFECT VENTILATION OR PASSAGE OF WORKERS. THE FALL WILL NOT BE CLEANED UP. FALL #22CC