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  2. Glossary of rail transport terms - Wikipedia

    en.wikipedia.org/wiki/Glossary_of_rail_transport...

    Rail transport terms are a form of technical terminology applied to railways. Although many terms are uniform across different nations and companies, they are by no means universal, with differences often originating from parallel development of rail transport systems in different parts of the world, and in the national origins of the engineers and managers who built the inaugural rail ...

  3. National Organic Standards Board - Wikipedia

    en.wikipedia.org/wiki/National_Organic_Standards...

    National Organic Standards Board. The National Organic Standards Board (NOSB) is an advisory board that makes recommendations to the United States Secretary of Agriculture on organic food and products. Members are appointed by the Secretary and these make recommendations, one of the most important of which is to review and develop the National ...

  4. Glossary of North American railway terms - Wikipedia

    en.wikipedia.org/wiki/Glossary_of_North_American...

    Glossary of North American railway terms. This article contains a list of terms, jargon, and slang used to varying degrees by railfans and railroad employees in the United States and Canada. Although not exhaustive, many of the entries in this list appear from time to time in specialist, rail-related publications.

  5. North American railroad signals - Wikipedia

    en.wikipedia.org/wiki/North_American_railroad...

    There are two main types of signaling aspect systems found in North America, speed signaling and weak route signaling. [citation needed] Speed signaling transmits information regarding how fast the train is permitted to be going in the upcoming segment of track; weak route signaling transmits information related to the route a train will be taking through a junction, and it is incumbent upon ...

  6. Train inspection system - Wikipedia

    en.wikipedia.org/wiki/Train_inspection_system

    Train inspection system. A train inspection system is one of various systems of inspection which are essential to maintain the safe running of rail transport. Because safety is of high importance when train cars move across the rails, there must be inspections. The cars are heavy and have moving parts that can break or become defective.

  7. Application of railway signals - Wikipedia

    en.wikipedia.org/wiki/Application_of_railway_signals

    Application of railway signals. Semaphore stop signals protecting the convergence of two tracks into one. The application of railway signals on a rail layout is determined by various factors, principally the location of points of potential conflict, as well as the speed and frequency of trains and the movements they require to make.

  8. Train communication network - Wikipedia

    en.wikipedia.org/wiki/Train_communication_network

    Train communication network. The train communication network (TCN) is a hierarchical combination of two fieldbus for data transmission within trains. It consists of the Multifunction Vehicle Bus (MVB) inside each vehicle and of the Wire Train Bus (WTB) to connect the different vehicles. The TCN components have been standardized in IEC 61375.

  9. UIC classification of locomotive axle arrangements - Wikipedia

    en.wikipedia.org/wiki/UIC_classification_of...

    The UIC classification of locomotive axle arrangements, sometimes known as the German classification[1] or German system, [2][3] describes the wheel arrangement of locomotives, multiple units and trams. It is used in much of the world, notable exceptions being the United Kingdom and North America [a]. The classification system is managed by the ...