Daniel Heath, a realty specialist from the U.S. Army Corps of Engineers, Walla Walla District, (right) provides contract-performance quality assurance as contractors erect new concrete-reinforced 50-feet-tall power poles Nov. 30, 2017, near Puerto Rico’s Aguadilla area. Heath deployed from Walla Walla, Washington, Nov. 14 to Dec. 28, 2017, to help support FEMA’s Power Grid Restoration mission in Puerto Rico.