Install, maintain, trouble-shoot, repair, replace, or alter system electrical components and controls to ensure proper performance including: heating, air conditioning, and ventilation systems, electrical distribution equipment, all interior and exterior lighting systems, all types of kitchen equipment, motors, emergency systems (fire alarms, smoke detectors, lighting), public address systems, and data. Applying generally accepted techniques and procedures of the electrical trade to perform journey-level electrical inspections, installations, maintenance, trouble-shooting, repair and/or renovation of electrical distribution and other wiring systems including fittings, fixtures, equipment and related controls for fire alarm, audio, data, telephone and television systems.