Joint Base Charleston’s newest Master Sergeant (select) Airmen review course material during a Senior Noncommissioned Officer Seminar at Joint Base Charleston, South Carolina, Aug. 17, 2016. The seminar was held to help prepare the selects join the ranks of the top enlisted tier of the Air Force. (U.S. Air Force photo by Airman 1st Class Kevin West/Released)

Chief Master Sgt. Debra A. Mosley, 628th Force Support Squadron superintendent was the guest speaker for this year’s Senior Noncommissioned Officer Induction ceremony at Joint Base Charleston, South Carolina, Aug. 18, 2016. The ceremony honors Joint Base Charleston’s future Master Sergeants and formally recognizes them for joining the top enlisted tier of the Air Force. (U.S. Air Force photo by Staff Sgt. Andrea Salazar/Released)

Senior Noncommissioned Officer Induction participants light ceremonial candles during the SNCO Induction program Aug. 18, 2016 at Joint Base Charleston, South Carolina. The ceremony is held annually to recognize Airmen recently promoted to the rank of Master Sergeant. (U.S. Air Force photo by Airman Megan Munoz/Released)