HANDLING OF MATERIALS at Valley Mining, Inc.
Miner was pulling 4"" hose up steep bank and his right knee popped out of place then popped back in. Went to take another step and right knee popped out again. Miner waited a little bit and rested the knee, went back to work. Miner states his right knee has been hurting ever since, and on 7/11/09 he sought medical treatment in hospital ER.
U.S. Mine Safety and Health Administration