A ROOF FALL HAS OCCURRED ON THE 001-0 SECTION, AT BREAK NUMBER FIVE AT 7-A BELT-LINE. THE FALL MEASURED 18 FT. WIDE 40 FT. LONG AND 5 FT THICK. VENTILITATION, EQUIPMENT, NOR PASSAGE OF PERSONS WERE EFFECTED. NO INJURIES WERE REPORTED. THIS AREA WILL BE REHABILIATED.