8291-8293: Television Technician
8295: Sound Technician
8299-8300: Electronics Technician Supervisor
8301-8304: Electronics Technician
8311-8314: Laboratory Glassblower
8640-8644: Development Technician - Medical Facility
8649-8650: Superintendent of Mechanical Shop
8651-8654: Laboratory Mechanician
8681-8684: Electronics Technician - Medical Facility