EE WAS OPERATING A HAUL TRUCK IN THE PIT AREA. HE WAS BUCKLING HIS SEAT BELT AND ACCIDENTLY PUT HIS MIDDLE RT. HAND FINGER INTO THE FAN OF THE AC UNIT. THE FAN IS BEHIND THE SEAT OF THE TRUCK AND THE GUARD HAD SEVERAL PIECES MISSING. IT DID NEED 2 STITCHES TO CLOSE THE WOUND.