Staff Sgt. David Smith, 4th Civil Engineer Squadron pavements and equipment technician, and Airman 1st Class Diego Sierra-Alvarez, 4th CES pavements and equipment technician, mix concrete to fix a concrete patch at Seymour Johnson Air Force Base, North Carolina, Oct. 26, 2022. A composite of cement, sand and aggregate stone was mixed with water to be poured and formed into a concrete slab.

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Photo credit: © Operation 2022 / Alamy / Afripics
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Keywords: 4th, boyz, ces, civil, construction, dirt, engineer, squadron