EE was operating a continuous miner in the #8 heading of the 002-0 section. He was backing the miner up to change sides of the cut when a piece of rock fell on the miner. The rock broke, and a piece of rock (approx 5 1/2' long, 2 1/2' wide, & 3"" thick) flipped off miner and struck EE in the head & back. - Broken back.