Army Sgt. Benjamin Acevado, 2nd Staff and Faculty Company Watercraft Engineer Certification Course student, tightens a locknut during an engine rebuild at Fort Eustis, Va., May 21, 2015. During the engine rebuild, students learn the steps of repairing and maintaining a diesel engine for any Army vessel. ( Air Force photo by Staff Sgt. Natasha Stannard/Released)

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Size: 1936px × 1291px
Photo credit: © PJF Military Collection / Alamy / Afripics
License: Licensed
Model Released: No

Keywords: air, airforce, army, basic, engineering, eustis, force, fort, hampton, marine, military, officer, roads, states, tradoc, training, united, usa