EE WAS INSTALLING AN AIR CONDITIONING COMPRESSOR ON A END DUMP. HE WAS FITTING IT INTO ITS FINAL MOUNTING LOCATION WITH HIS RT. HAND HOLDING AND BALANCING THE COMPRESSOR & ATTEMPTING TO START A MOUNTING BOLT WITH HIS LEFT HAND WHEN THE COMPRESSOR DISLODGED FROM THE MOUNTING LOCATION AND PINCHED HIS LITTLE FINGER BETWEEN THE COMPRESSOR & THE MOUNTING BRACKET. LACERATED AND FRACTURED