EE was welding on the deck of a barge on 8/16/10. He reached around his body for a welding rod and when he turned he felt back pain. He went to the doctor on 8/16/10 and was diagnosed with back strain. He was put off work for 5 days, returning to full duty on 8/24/2010. This incident is being report August 26, 2010 which is within 10 days of seeking medical attention.