A non injury roof fall was found during a pre-shift exam. The roof fall was in the No. 3 entry (Roadway) at crosscut No. 19 on the 2 South Mains. The roof fall is approx. 20'-30' long x 15'-20' ft. wide & 10'-12' ft. thick. The roof fall was reported to the MSHA Hotline. The roof fall will be cleaned up & the mine roof will be re-supported.