AT APPROX 9:50AM ON 4/13/2000 ELECTRICAL SUPERVISOR WAS IN WITH HIS SUPERVISOR IN THE NORTH MAIN ELEC. SUBSTATION OVER-SEEING THE INSTALLATION OF NEW CONTROLS ON #4 KILN. EE HEARD A NOISE ON T HE OTHER SIDE OF THE ENCLOSURE, HURRIED TO SHUT OFF THE ELEC. DISCONNECT FOR #4 ID FAN & INVESTIGATE THE SOURCE OF THE NOISE. IN THE PROCESS HE JAMMED FINGER INTO SOMETHING. FRACTURE-DR SPLIN