Experience installing, modifying, testing, repairing, and troubleshooting generators, transformers, converters, regulators, switches, circuit breakers, lightning arresters, lighting ballast, exterior security lighting, mechanical and electronic recording instruments, mechanical and electronic control systems of distribution lines, substations, and power-generating facilities. Their duties would include leveraging testing devices to troubleshoot electrical issues, inspecting various electrical components, installing outlets, switches, light ballast, and other electrical equipment and adhering to local safety codes.