U.S. Navy CE1 Jonathan McGrath waits to install insulation on the roof of a building during construction at Esperanza Elementary School in support of KAMANDAG in Casiguran, Aurora, Philippines, Oct. 4, 2017. KAMANDAG helps maintain a high level of readiness and enhances bilateral military-to-military relations and capabilities. McGrath is a steel worker with Naval Mobile Construction Battalion 3, and is a native of Syracuse, New York. (U.S. Marine Corps photo by Sgt. Matthew J. Bragg)