Senior Airman Timothy Milders, 28th Maintenance Squadron aircrew egress system journeyman, looks through a technical order on an Advanced Concept Ejection Seat II during training at Ellsworth Air Force Base, S.D., Jan. 23, 2012. Egress Airmen perform daily checks on procedures to ensure standards for safety are maintained. (U.S. Air Force photo by Airman 1st Class Zachary Hada/Released)