Wire Work Airman Jazmyn Mason wires fuel nozzles on an aircraft engine at Sheppard Air Force Base, Texas, Nov. 21 2017. Mason, a 361st Training Squadron student, is in block three of seven of the Aero Space Propulsion apprentice course. Air Force photo by Alan R. Quevy SHARE IMAGE: Download Image: Full Size (4.2 MB) Tags: training, Featured Photos , Northcom, Northern Command, AIR FORCE, Airmen Photo By: Alan Quevy VIRIN: 171121-F-WQ255-1076D.JPG Photo Gallery