1. Identify 2 or 3 ATC Objectives. Identify (or select) the two or three primary objectives of the ATC. Problem 2. Identify the SoS-level Decisions. Decisions that affect the SoS as a whole should be identified. Although, the decision may be made at a single system, the decision's impact would affect the SoS. For example, most SoS- level decisions will be made at the ATCSCC; however, these decisions will impact the achievement of the primary objectives of the SoS. You should identify between three and six SoS-level decisions