U.S. Marine Corps Sgt. David Kettenring, Marine Wing Support Squadron 172, pushes water out of a classroom being constructed during a engineer civil assistance project in support of Amphibious Landing Exercise 2013 (PHIBLEX 2013) at the Dallipawen Elementary School, Oct. 4, 2012. PHIBLEX 2013 is a bilateral training exercise conducted annually in the Republic of the Philippines to enhance amphibious readiness of both militaries and to strengthen interoperability.
Sgt. Matthew Troyer
Taken on 4 October 2012
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