A training film about training of Seabees in the United States. The Seabees are trained by their instructor. They tighten a rope. The splice is called combination lock splice. A man wraps a tape around strands of a rope. Each strand goes over one and under the next strand. Cutting and tying of the strands. Men make cargo nets. The nets are loaded with supplies and are lowered in a landing craft and a ship. An instructor points out the parts of a winch for a student. 'Safety First' written on a side of the ship. Handling of load with help of the winch.
A training film on training of Seabees in the United States. Use of slings to handle case cargo. The Seabees load a ship. A case is tied with a sling. Gasoline and oil drums are taken aboard the ship. Wire rope slings are used to carry steel landing nets. Men aboard ships. The wire rope slings are used to carry heavy crates. Jumbo booms are used to load even more heavier things. Four winches are used to control the boom. Lumber being loaded. Mock up of a 25 foot landing craft being loaded. A truck loaded on the ship. Hatch covers are replaced. Everything is adjusted in position by the Seabees. The loaded ships underway at sea.
A U.S. Navy training film titled 'The Airship Fundamentals, Principles and Operations' on the working of airships. View of a sea in the United States. Anti submarine search is a problem. An airship can search enemy submarines in the ocean. A submarine underway. An airship in flight overhead. 'US Navy' written on the airship. It consists of anti submarine devices. Interior of the airship. A man looks through an instrument. A crew inside the airship.
From a U.S. Navy training film in the United States on the working of airships. Explanation of aerostatics and fundamental principles of an airship is given. They are explained with the help of a balloon. Men aboard the balloon. The balloon ascends. The upward and the downward movement of the balloon is explained. An airship is like a free balloon. Functions of rudder, elevators and other parts of an airship are explained. Helium is used to inflate the envelope of the airship. Men work nearby.
From a U.S. Navy training film in the United States on working of airships. A diagram of an airship. The envelope of the airship consists of helium and air. The pressure of outside air becomes less when helium is filled in the envelope. As helium expands, air is released through air valves. In the same way, when the pressure of outside air increases, then helium is released. If proper pressure is not maintained, the airship can loose its shape. Animation shows the working and functions of the airship. The ascent of an airship. The process of the escape of gas is also explained.
From a U.S. Navy training film in the United States on the working of airships. Specifications and designs of airships are explained. Fleet type airships are called ZP2K airships. Animation shows the design of an airship. Helium in the airship can lift 15 tons. A man aboard an aircraft carrier. Parts of an airship are explained.
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