David Garretson, a second-year student at Iowa Western Community College, performs a general lubrication of the zerks on the nose strut of the nose wheel at Offutt Air Force Base, Neb., Jan. 25, 2016. Garretson is one of three students from IWCC who have been chosen to intern with the 55th Maintenance Squadron, providing valuable experience and a gateway to Defense Department jobs upon graduation. (U.S. Air Force photo/Senior Airman Rachel Hammes)