MINER WAS SPOOLING IN A WINCH CABLE. EE WAS GUIDING THE CABLE WITH LEFT HAND AND CONTROLING THE FEED WITH THE CONTROLLER ON RIGHT HAND. AS THEY WERE ALMOST AT THE END, A U BOLT THAT WAS USED TO CREATE A LOOP AT THE END OF THE CABLE, CAUGHT THE CUFF OF THEIR GLOVE AND PULLED THEIR HAND INTO THE OPENING, THE U BOLT CAUGH THEIR MIDDLE FINGER AND LACERATED IT.