THE INJURED EMPLOYEE WAS ASSISTING IN REPLACEMENT OF A LOWER FAIRLEAD SHEAVE. AS THE SHEAVE WAS HOISTED INTO PLACE IT BACAME BOUND UP AND AS THE LIFTING DEVICE WAS REPOSITIONED, THE SHEAVE MOV ED UNEXPECTEDLY PINCHING THE VICTIMS RT RING FINGER BETWEEN THE SHEAVE AND FAIRLEAD FRAME. THE EMPLOYEES INJURY WAS A FRACTURE OF BONE, LACERATION AND CRUSHING WOUNDS TO THE RIGHT RING FINGER