Execute plans of electrical wiring for well functioning lighting, and other electrical systems at factories, buildings, both existing and under construction, to install, repair and maintain power, lighting, communications and control systems. Connect wiring in electrical circuits and networks ensuring compatibility of components.Prevent breakdown of systems by routinely inspecting and replacing old wiring and insulated cables, cleaning circuits etc.Perform effective troubleshooting to identify hazards or malfunctions and repair or substitute damaged units.