EE WAS REMOVING INSULATION FROM TOP HEAD OF NO. 10 MIDDLE HEATER. HE HAD ON PPE INCLUDING GLOVES. HE USED A SCREW DRIVER TO WEDGE UP THE METAL BECAUSE THE SCREW HOLDING METAL WAS STRIPPED, AND WOULD NOT COME OUT. SCREW DRIVER SLIPPED CAUSING HIS RIGHT HAND TO COME IN CONTACT WITH THE EDGE OF THE METAL. METAL CUT THROUGH THE GLOVE AND CUT HIS RIGHT LITTLE FINGER.