THE EE LOADED HIS BIN DUMP TRUCK WITHOUT KNOWING THAT THE TAILGATE WAS UNLATCHED. AFTER NOTICING THAT THE LOAD OF STONE WAS PREVENTING THE TAILGATE FROM COMPLETELY CLOSING HE REMOVED SOME BUIL DUP. WHEN THE STONES FELL OUT, THE TAILGATE SUDDENLY CLOSED AND CRUSHED 3 OF HIS LEFT FINGERS BETWEEN THE TAILGATE AND DUMP BED.