Objective : This course comprises a theory and wiring practice to provide safe handling of aero plane electrical systems, Line Replaceable Units (LRU), tooling, troubleshooting procedures, and electrical measurement, construction and navigation of the applicable aero plane wiring system overhaul or wiring practices manual, contamination sources, materials, cleaning and protection procedures the correct identification of different wire types, their inspection criteria, and damage tolerance, repair and preventative maintenance procedures, procedures to identify, inspect and find the correct repair for typical types of connective devices found on the applicable aero plane that content complies with the requirements of authority.