Blackstone Mining Inc · Golpeado contra un objeto en movimiento
INJURED WAS BACKING DOWN THE #1 ENTRY WHEN THE BOOM OF THE MINER STRUCK A ROOF BOLT SHEARING THE BOLT HEAD & DISLODGING A SECTION OF THE MINE ROOF NOT KNOWING THIS AT THE TIME HE CONTINUED TO BACK UP THIS PORTION OF THE MINE ROOF FELL STRIKING HIM & THE MINER