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![Laying a Foundation for Building](../../../../../../../../../figures.boundless-cdn.com/12609/full/o-essay-090204-n-1509w-174.jpeg)
Laying a Foundation for Building
U.S. Navy Petty Officer 3rd Class Channing Connelly, right, uses a laser-guided level to check for proper frame elevation as other Seabees adjust a frame board while working on a building foundation at a patrol base in Mahawil, Iraq, Feb. 4, 2009.
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"File:Defense.gov photo essay 090204-N-1509W-174.jpg - Wikimedia Foundation."
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