An Electrical Technician installs, maintains, and repairs electrical systems, wiring, and equipment, reading blueprints, troubleshooting faults, and ensuring safety compliance while working with various tools and components like circuits, panels, and motors. Key duties involve assembling, testing, calibrating, repairing, and replacing electrical parts, plus coordinating with contractors and potentially supervising others, requiring skills in diagnostics, problem-solving, and understanding electrical codes and documentation.