WHILE LOOSENING THE RETURN ROLLER WITH AN OPEN-END WRENCH, THE WRENCH WAS CAUGHT IN THE CONVEYOR BELT CAUSING A LACERATION TO THE RIGHT HAND. EE WENT TO SEE COMPANY DOCTOR ON 10/10/02, BUTTE RFLY BANDAGES (STERI STRIPS) WERE APPLIED AND EE WAS RETURNED TO FULL DUTY.