Navy Petty Officer 2nd Class Glenn Vaca, left, and Navy Petty Officer 2nd Class Jaime Buitrago help build a five-stall bathroom at the Sromo Primary School in Svay Rieng province, Cambodia, Jan. 11, 2017. Vaca is a builder constructionman and Buitrago is a builder assigned to Naval Mobile Construction Battalion 5. Navy photo by Petty Officer 1st Class Benjamin A. Lewis