EE WAS REPLACING SKIRTING ON AGITATOR WHICH REQUIRED PRYING RETAINING BAND TO HOLD SKIRTING. HE HAD BARS IN THE BAND ATTEMPTING TO PRY IN PLACE. HE REACHED DOWN TO PICK UP SCREWDRIVER FROM CELL FLOOR, AT THE SAME TIME THE BAR ABOVE HIM DISLODGED FROM ITS POSITION & FELL TO THE FLOOR STRIKING HIS RIGHT INDEX FINGER AND CAUSING A LACERATION.