Completion of these courses earns a short-term Troubleshooting Certificate, allowing the student to be qualified for entry-level work in a variety of industry sectors in the electrical and aerospace manufacturing field. Fundamentals include troubleshooting, and repair of aircraft wiring, including acceptable standards for visual, electrical, and mechanical quality. This certificate prepares participants to install, maintain, troubleshoot, and repair fiber optics in the aviation industry. Participants will learn to work safely with materials used in fiber optics, while learning to handle materials properly during the routing, installation, assembly, cleaning, troubleshooting, and repair processes. Also students will work with digital techniques for troubleshooting, repairing, and experiments of aircraft electronic instrument systems. Includes aircraft flight instrument systems; computer math and number systems, logic expressions, gates, and families; digital electronics and test equipment; timers; integrated and combinational circuits; computer registers, memory, microprocessors; counters; TDM and FDM; introduction to fiber optics and lasers; data communications; Bus systems. This certificate is a prerequisite to the Avionics Technician Certificate.