1 plot. Beneficial for everyone. Marine vessels in the port. Transportation of cars on a motor ship in the cargo compartment. Freight train movement. The three-deck steamer departs from the pier. Seamen and railroad workers at a meeting during the signing of an agreement on joint cooperation in the carriage of goods. Motor ship "Sakhalin" in the sea. 2 plot. On the Slavic Shipyard, Sea Port. The vessel "Leningrad". NDP. Workers are working in the shop of a shipyard. The machines are working. Production of iron hooks for loading operations. 3 plot. CIP diagnostics. Marine vessels at sea. NDP on various measuring instruments. Sailors carry out diagnostic work in the engine room of the ship. 4 plot. Sailing the Cutty Sark. Marine vessels at sea. Sailors fold their sails while the ship is in motion, read newspapers, books while relaxing in the boat. The sailor plants the flag of the Soviet Union on the deck. Sailors march with drums during a demonstration in a city [Germany]. Passers-by applaud.