The injured employee was tightening bolts on cutting edges (segments) of a FEL. Employee secured the bottom of the bolt with their hand. When the nut was driven with an impact gun, the bolt spun and cut the hand. The laceration required medical treatment; 3 sutures.
The injured employee was removing a cutting edge from a FEL; this involved using an impact gun to remove bolt / nuts which secure the edge to the bucket. The employee did not adequately secure the bolt and their hand was lacerated when the bolt head spun with the nut.
A miner was freeing a stuck chain from the segments of a cutting edge using a steel hammer. The hammer inadvertently struck the cutting edge and a piece of shrapnel was ejected and lodged in the miner's upper thigh. The object was removed at the local health care provider; cleaned and sutured a small laceration.
An employee was injured when removing a pin which secured a steel plate. The steel plate rotated when a second pin was removed. When the plate rotated, it struck and pinched the employees arm / elbow between the steel plate and the frame of a jaw crusher. Conditions which contributed to the event include a weld failure, rigging misalignment and poor body positioning.