Shep Sublette, 20th Civil Engineer Squadron (CES) engineering flight chief, left, and Chris Aamold, 20th CES deputy civil engineer, center, listen as Tech. Sgt. Kelli Floyd, 20th Contracting Squadron contracting officer, speaks during a contracting conference call at Shaw Air Force Base, South Carolina, Dec. 18, 2019. Conference calls are used to have different professionals on the same page, even in meetings over long distances. (U.S. Air Force photo by Airman 1st Class Destani K. Matheny)