EE WAS STANDING ON A LADDER ATTACHED TO THE PRIMARY CRUSHER HOPPER, GUIDING A LOADER INT HE ATTEMPT TO CLEAR A JAMMED BOULDER. IN THE ATTEMPT, THE ROCKS SHIFTED IN AN UNATICIPATED MANNER, CAUS ING ONE ROCK TO SPIN AROUND AND STRIKE HIS RIGHTHAND WHICH WAS GRIPPING THE TOP EDGE OF THE HOPPER. INJURIED RIGHT MIDDLE FINGER, LACERATIONS OF SKIN, LACERATION OF EXTENSOR TENDON, OPEN FRAC