Pvt. Brandon De La Cruz examines a test sample during a recent Petroleum Laboratory Specialist Course class session. The 11-week course teaches students to test various fuels used in ground vehicles and aircraft. ( Army photo by Terrance Bell/Released)

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Size: 2766px × 1704px
Photo credit: © AB Forces News Collection / Alamy / Afripics
License: Licensed
Model Released: No

Keywords: 92l, ait, cruz, de, fuel, la, pwd, qm, school