U.S. Coast Guard Academy 2/c Casey Dieter-leeds and Nocholas Mombello pour concrete samples for their civil engineering classes, Sept. 29, 2015, at New London, Conn. These photos are for a series of photos called 'Week in the Life', capturing day-to-day Coast Guard operations and happenings around the world. (U.S. Coast Guard photos by Petty Officer 2nd Class Richard Brahm)