THE EE WERE MAKING ADJUSTMENTS TO A EXTRUSION ROLLER IN A SYNFUEL PELLETIZER. A SPECIAL WRENCHWAS USED TO BREAK LOOSE A LOCK NUT ON ADJUSTMENTSCREW. ON EE IS HOLDING WRENCH ON NUT OTHER EE APPLIES FORCE TO WRENCH HANDLE AS THE NUT BREAKSTHE LITTLE FINGER END IS CAUGHT IN A PINCH POINTSMASHING END OF FINGER.