A roof fall was found by the pre-shift examiner @ approx 10:45 PM. The roof fall was on the 1-A belt conveyor. Roof fall is located (1) crosscut outby survey station 4095 on the mmu n 0/ 001-0 section. The roof fall is approx 65'-70' long X 20' wide X 6-9' thick. This location is in the No/4 hdg (3) brks or crosscuts from belt drive.