364th Training Squadron aircraft electrical-environmental apprentice course students talk at Sheppard Air Force Base, Texas, March 15, 2018. The E-E apprentices talk about the oxygen regulator in the cockpit. The regulator is connected to a green tank that is located directly below the pilot inside the aircraft's nose. The apprentices also talk about how to replace the regulators.

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Size: 1730px × 1155px
Photo credit: © PR Collection / Alamy / Afripics
License: Licensed
Model Released: No

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