•    Installs, repairs, maintains, modifies and enhances electronic equipment, such as closed circuit TV's, laser fax machines, computers, microwave communications and microprocessor-based equipment, temperature control and solid state traffic control mechanisms, metal- and gas-detecting devices, modems, radio communications equipment, walkie-talkies, videophones, sirens, recording, regulating and controlling indicators, and other related or similar electronic equipment; performs installation, maintenance, repairs and enhancement modifications to aviation electronic equipment, electronic stadium scoreboards, information and display systems and photoelectric tape recorders.