EE was backing ride up & EE's hard hat struck a roof bolt. EE had neck pain immediately. EE continued to work 03/21/2017 thru 03/24/2017. On the 24th EE worked a half day, EE left early due to pain & went to local ER. EE was seen & release to return to work on the 28th, EE was told to follow up with family doctor. EE saw family doctor on 28th & has EE off until further notice.