AFTRA, DJ, MC, anchor man, announcer, automatic technician, broadcaster, commentator, computer engineer, computer programmer, computer technician, computer technologist, control engineer, cybernetic technologist, cyberneticist, disk jockey, emcee, feedback system engineer, master of ceremonies, news commentator, newscaster, program director, radiobroadcaster, robot specialist, servo engineer, sound-effects man, sportscaster, systems analyst