![](http://www.alamy.com/thumbs/6/3985FE76-7E02-4FF6-8E2E-16B8F28E89C5/2MBMJW0.jpg)
Air Force Staff Sgt. Stephen Bartlett, a structural journeyman with with 1st Expeditionary Civil Engineer Group, checks a masonry unit's levelness during a construction project on Al Udeid Air Base, Qatar, June 17, 2022. Small measurements and details impact the integrity of the overall structure being built.
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Photo credit: © Operation 2022 / Alamy / Afripics
License: Licensed
Model Released: No
Keywords: civilengineering, eceg, usafcent, uscentcom