Struck against stationary object
Miner was performing housekeeping duties under a steel structure that supports a stacker/conveyor belt. As EE crouched down, the hard hat slipped off EE's head. When EE stood back up, EE hit head on the low part of the steel structure. EE was transported to urgent care by a co-worker. EE received 3 staples to close the cut on EE's head.