An American sailor wearing protective gear and an oxygen breathing apparatus stands before a class of Soviet sailors and officers during a training session on U.S. Navy damage control techniques. The Soviet guided missile destroyer OTLICHNYY (DDG-434), the guided missile frigate MARSHAL USTINOV(CG-088) and the replenishment oiler GENRIKH GASANOV are in Norfolk for a five-day goodwill visit, the first visit to an American military port by ships of the Soviet navy