The Transportation Center System Specialist (TCSS) Level II certification program continues and expands on the knowledge and skill sets gained in the Level I program with an advanced review of the concepts, technology and operational techniques. for devices, equipment, and software that a TMC may utilize in daily operations. This program emphasizes material on data collection, vehicle detection, data integrity and integration, Center-To-Center protocols, TMC consoles, video and closed circuit television technologies, stand by power systems, software sub-systems, dynamic message signs, field device operations and system administration and troubleshooting.