Employee was pulling wires for a sprinkler system when EE felt pain in EE's shoulder back in May of 2016. EE continued to have pain over the next few months and went to EE's doctor on 9/13/16. EE had a follow up appointment on 9/27/16 where EE was told EE had a torn tendon/ligament and would need to see a specialist. EE notified EE's supervisor on 9/28/16 about this injury.