170927-A-QE286-0132 PUERTO BARRIOS, Guatemala (Sept. 27, 2017) U.S. Navy Equipment Operator 1st Class Gary Shepard, left, and Construction Mechanic 3rd Class Cody McCoy, both assigned to Naval Mobile Construction Battalion 1, check a drill rig nozzle during water well drilling operations, as part of Southern Partnership Station 17. SPS 17 is a U.S. Navy deployment executed by U.S. Naval Forces Southern Command/U.S. 4th Fleet, focused on subject matter expert exchanges with partner nation militaries and security forces in Central and South America. (U.S. Army photo by Specialist Judge Jones)