Assigned to Mine Division 91, Squadron 9, Mine Force, Pacific Fleet, Dynamic operated out of her home port of Long Beach, California, that included training with other ships, aircraft, soldiers and Marines, and with minesweepers of other navies. She cruised to the Far East in 1957-58 visiting ports in Japan, Korea, and Taiwan, and participated in minesweeping exercises with ships of the Republic of China and Korean navies. Dynamic became a part of Mine Division 71 in September 1967. The division consisted of Dynamic, Engage, Impervious, Inflict and Fortify.