The offside Pinner Operator was bolting in #2 heading of the new panel. There was a cavity in the roof as they proceeded to drill a hole on the inside bolt a chunk of rock fell onto canopy and slid off striking the miner in the shoulder area. The rock was 4 inches by 10 inches.
Rock Fall was found at 12:59PM. Approximately 100-150 feet underground, near Fan Entry, First Break in Return. Rock Fall blocked return where you couldn't travel return in its entirety.
Piece of rock fell and hit employee on the hat. Possible concussion.
Employee was operating the roof bolter. A small piece of rock fell and hit employee in the head.