Testing electric locking; maintenance and operation of a-c and d-c track circuits, and of lead acid type storage batteries; portable d-c voltmeters, ammeters and volt-ammeters; signal interruptions; joint signal facilities; maintaining and testing light signals, electric lamps, and car retarder systems; inspecting, testing and maintaining insulated rail joints, and switch circuit controllers; manual and controlled manual block systems.


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    Title :

    Committee V -- Contracts and instructions


    Additional title:

    Assn Am Railroads -- Proc (Signal Sec)



    Publication date :

    1935


    Size :

    73 pages


    Type of media :

    Article (Journal)


    Type of material :

    Print


    Language :

    English




    Committee V -- Contracts and instructions

    Engineering Index Backfile | 1944


    Committee V -- Contracts and instructions

    Engineering Index Backfile | 1941


    Committee V -- Contracts and instructions

    Engineering Index Backfile | 1938


    Committee V -- Contracts and instructions

    Engineering Index Backfile | 1938


    Committee V -- Contracts and instructions

    Engineering Index Backfile | 1936