EE WITH AID OF TRUCK HOIST WAS SETTING A BELL CRANK FROM ENDLOADER ONTO A PAIR OF STEEL SAWHORSES. THE BELL CRANK STARTED TO SLIDE ON SAWHOURSE CAUSING SAW HORSE TO TOPPLE. EE REACHED WITH HIS LEFT HAND TO STEADY LOAD AND IN DOING SO HIS HAND WAS PULLED INTO A PINCHPOINT BETWEEN BELL CRANK AND SAW HORSE MASHING HIS LEFT INDEX FINGER AROUND THE FIRST JOINT.