U.S. Navy Builder 3rd Class Jacob P. Bronson, from Cortland, N.Y., embarked aboard the amphibious assault ship USS Iwo Jima, uses a speed square to position wood planks while rebuilding baseball bleachers at an engineering site in Bluefields, Nicaragua, Sept. 21. Service members and civilians are deployed in support of Operation Continuing Promise 2010 providing medical, dental, veterinary, engineering assistance and subject-matter exchanges to the Caribbean, Central and South America.