On 7/10, EE felt soreness in right shoulder when using a 2# hammer. EE then used a 20# hammer & felt more soreness. On 7/18, EE reported injury and requested to be seen by DR. EE was diagnosed with shoulder pain and returned to work to regular position. On 9/14, EE requested to be seen by ER for shoulder pain. EE was released to return to work on 9/17 with restrictions.