Staff Sgt. Arich Bosshart, 379th Expeditionary Civil Engineer Squadron geobase NCO in charge, and Senior Airman Jessica Kraus, 379th ECES geobase technician, conduct an operations check on GPS surveying equipment Dec. 11, 2018, at Al Udeid Air Base, Qatar. Bosshart and Kraus are responsible for creating and updating installation maps with the use of geospatial information system equipment and automated computer-aided design and drafting software. They also provide surveying support to construction that occurs on Al Udeid. (U.S. Air Force photo by Tech. Sgt. Christopher Hubenthal)