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  2. Switching and terminal railroad - Wikipedia

    en.wikipedia.org/wiki/Switching_and_terminal...

    Switching is a type of operation done within the limits of a yard. It generally consists of making up and breaking up trains, storing and classifying cars, serving industries within yard limits, and other related purposes. Those movements are made at slow speed under special yard rules. [1]

  3. Rail yard - Wikipedia

    en.wikipedia.org/wiki/Rail_yard

    A rail yard, railway yard, railroad yard (US) or simply yard, is a series of tracks in a rail network for storing, sorting, or loading and unloading rail vehicles and locomotives. Yards have many tracks in parallel for keeping rolling stock or unused locomotives stored off the main line , so that they do not obstruct the flow of traffic.

  4. Setback (land use) - Wikipedia

    en.wikipedia.org/wiki/Setback_(land_use)

    British Columbia uses a minimum setback of 4.5 metres (15 feet) of any building, mobile home, retaining wall, or other structure from all highway rights-of-way under the jurisdiction of the Ministry of Transportation and Infrastructure unless the building has access from another street, in which case the allowed setback is 3 metres (10 feet).

  5. Southern California regulators impose pollution limits on the ...

    www.aol.com/news/southern-california-regulators...

    The South Coast Air Quality Management District votes to require rail yard owners and operators, including BNSF Railway and Union Pacific Railroad, to aggressively reduce lung-irritating nitrogen ...

  6. North American railroad signaling - Wikipedia

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

    The limits are often mileposts or stations. The track warrant may authorize a train to proceed to a station and "clear the main" or enter a siding so an oncoming train can pass. Generally, no more than one train or piece of equipment may be given the same or overlapping limits of authority, unless the movements will be made at restricted speed.

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  8. Rail speed limits in the United States - Wikipedia

    en.wikipedia.org/wiki/Rail_speed_limits_in_the...

    Federal regulators set train speed limits based on the signaling systems in use. [1] Passenger trains were limited to 59 mph (95 km/h) and freight trains to 49 mph (79 km/h) on tracks without block signals, known as "dark territory." Trains without an automatic cab signal, train stop, or train control system were not allowed to exceed 79 mph ...

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