Assembled and tested electronic and electro-mechnical assemblies that are part of the cockpit and braking systems of the lead railcar. Used calibrated test equipment such digital voltmeters, digital oscilloscopes, and spectrum analyzers to measure system operation and performance. Troubleshooted various electrical and electro-mechnical assemblies using electrical and engineering drawings.

Assembled, connected, modified, and adjusted radar subassemblies such as antennas , transmitters, receiver processors, and display indicators. Also assembled and tested ancillary systems such as beacon equipment and video mappers. Calibrated and tuned radar subassemblies according to approved technical data. Performed routine maintenance inspections of the radar system.