- Executing plans of electrical wiring for well functioning lighting, intercom and other electrical systems - Installing electrical apparatus, fixtures and equipment for alarm and other systems - Installing safety and distribution components - setup and maintenance of electrical infrastructure. - Connect wiring in electrical circuits and networks ensuring compatibility of components - Prepare and assemble conduits and connect wiring through them - 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