Standards and practices intended for new installations, or where general replacement of present apparatus is necessary; railway-highway grade crossing signs and signals; flashing light and wig-wag type; requisites for "no right turn" and "no left turn " signs; automatic gates; auxiliary signs and mountings.


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    Title :

    Railroad-highway grade crossing protection


    Additional title:

    Assn Am Railroads -- Recommended Standards Bul



    Publication date :

    1949


    Size :

    47 pages


    Type of media :

    Report


    Type of material :

    Print


    Language :

    English




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