Miner reported a pulled muscle working on a RAL. TQM followed up with Miner @4 P.M. to complete incident report. Miner stated ee took aspirin for discomfort, no further first aide was requested. Miner called off on 5/1 and went to Med-Express, received steroid shots and 800 mg of ibuprofen and a DR note not to work on 5/1/18.Miner did not follow procedure for workers comp.