Employee reported on 7/14/2021 that EE's back was hurting and had been bothering EE since the week of 6/28/2021, when EE was operating various pieces of equipment. Employee stated EE's back hurt from climbing in and out of equipment. Employee received medical treatment on 7/14/2021 was released to full duty and again on 7/27/2021 when EE was given work restrictions.