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Bolter operator drilling roof. When adding pusher steel, stumbled / slipped and put uncontrolled feed pressure up while right hand was still around the steels EE was marrying. This caused the steels to bend toward the mast, pinching EE's right ring finger between the steels and the feed cylinder. This caused a skin avulsion roughly 3/4" x 3/4" at the tip of the finger.

Employee was operating the left side of roof bolter, when the canopy got hung up in the roof mesh, they tried lowering the canopy and it would not come down, then they tried lowering the whole boom and it broke loose abruptly striking their hard hat/head against the canopy.