Electronic Systems Technician (EST) III further builds on the knowledge gained in the first two years. Students learn about buses and networks, fiber optics, wireless communication, site survey, project planning and documentation, fundamentals of crew leadership, rack assembly, system commissioning and user training, maintenance and repair, audio systems, video systems, broadband systems, and media managements systems. This course satisfies the third year requirement the State of Delaware Electronic Systems Technician Apprenticeship Related Training.