Elevated View Sailors build a watch post during a field training exercise at Camp Shelby, Miss., Feb. 20, 2017. The sailors are assigned to Naval Mobile Construction Battalion 133. Navy photo by Petty Officer 2nd Class Ignacio D. Perez SHARE IMAGE: Download Image: Full Size (2.94 MB) Photo By: Navy Petty Officer 2nd Class ignacio VIRIN: 170220-N-TC437-182C.JPG Photo Gallery