Senior Airman Donte Hatcher, 379th Expeditionary Logistics Readiness Squadron fuels cryogenic operator, opens the vent valve of a 50-gallon liquid oxygen tank during an inspection Aug. 5, 2016, at Al Udeid Air Base, Qatar. The cryogenics team supplies, receives and issues liquid oxygen and liquid nitrogen tanks to 11 bases within the Air Forces Central Command’s area of responsibility. Senior Airman Janelle Patiño

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Size: 1889px × 1323px
Photo credit: © PJF Military Collection / Alamy / Afripics
License: Licensed
Model Released: No

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