From left, U.S. Marine Lance Cpls. Glenn R. Mosley, a refrigeration mechanic from Charleston, S.C., with 2D Maintenance Battalion and Timothy C. Mccardel, an engineer from Edgewater, Fla., with 8th Engineering Support Battalion, Logistics Combat Element, both attached to Special-Purpose Marine Air-Ground Task Force Continuing Promise 2010, assemble a playground for Guatemalan school children at an engineer site in the hills outside Puerto Barrios, Guatemala, Sept. 8. Service members and civilians are deployed in Guatemala supporting CP10 humanitarian assistance and subject-matter expert exchanges.