(From left to right) Justin R. Moss, Navy constructionist, native of Fort Mill, S.C., and seabee, and Lance Cpl. Robert T. Simon, native of Harleton, Texas, and basic water support technician with 8th Engineer Support Battalion, Logistics Combat Element of Special-Purpose Marine Air-Ground Task Force Continuing Promise 2010, dig a 95 degree angle as preparation for concrete during construction work at an engineer site at the Center of Education and Nutrition in Bribri, Costa Rica, Aug. 24. Marines and Navy Seabees provided construction work at an engineer site to help Costa Ricans during CP10. Marines, sailors and USS Iwo Jima personnel are ported in Limon, Costa Rica, providing medical, dental, veterinary, community relations and engineering services to Costa Ricans as part of the CP10 mission during their deployment to the Caribbean, Central and South America.