U.S. Army Sgt. Casey Beauchamp, Medical Element preventative medicine noncomissioned officer, puts on gloves prior to testing water at a home in Siguatepeque, Honduras, Nov. 7, 2018. Prior to testing the water, precautions such as gloves and rinsing out equipment several times are taken to prevent any cross-contamination and false readings. (U.S. Air Force photo by Senior Airman Destinee Sweeney)