Highly responsible supervisory administrative and technical work directing and coordinating the work of electricians and maintenance personnel engaged in the construction, installation, maintenance, repair and servicing of high, medium and low-voltage electrical, communications and electronics systems, including panel boards, communication systems, interior and exterior lighting systems, airport runway lighting systems, electrical circuits, generators, electrical pumps and motors, and related systems, devices and equipment. Public safety employees such as commissioned law enforcement officers hired by the New Orleans Police Department (NOPD), firefighters hired by the New Orleans Fire Department (NOFD), emergency medical technicians hired by the New Orleans Emergency Medical Services (NOEMS) and the recruits for these positions hired by these departments are excluded from this provision.