. Prerequisite: Grade of B in AERO 3630. Required corequisite: AERO 3641. Presents the many aspects of the Air Traffic Control Tower. Opportunity to learn the different positions, procedures, and regulations that apply to the safe and expeditious flow of air traffic. A final grade of B is required for continuation in the ATC-CTI program. Spring only. For complete ATC-CTI policy go to http://mtsu.edu/aerospace/cti.php.