EE was loading boxes of resin to roof bolter when he felt a ""pop"" in shoulder. EE was treated on site but continued to experience pain. EE was seen on 11/19/13 at Occ Med clinic diagnosis was possible rotator cuff tear. MRI was completed on 11/21. No tear was found. EE was prescribed 6 sessions of PT starting 11/20/13. EE continues to work regularly scheduled hours.