Airman 1st Class Michael Ocaya, 319th Logistics Readiness Squadron fire truck maintenance apprentice, assists with removing a damaged pump from an aerial lift truck August 28, 2018, on Grand Forks Air Force Base, North Dakota. Vehicle maintainers like Ocaya attend technical training of varying lengths depending on which vehicle they are trained on. In Ocaya’s case, as a fire truck maintainer, he was in school for about five months before graduating and being stationed at Grand Forks AFB. (U.S. Air Force photo by Airman 1st Class Elora J. Martinez)