Guidelines for the specification of blue safety flags in railroad operations /

Bibliographic Details
Main Author:	Hannon, Donald J.
Corporate Authors:	United States. Federal Railroad Administration. Office of Railroad Policy and Development, John A. Volpe National Transportation Systems Center (U.S.)
Format:	Government Document eBook
Language:	English
Published:	Washington, DC : U.S. Dept. of Transportation, Federal Railroad Administration, Office of Railroad Policy and Development, [2010]
Series:	Human factors in railroad operations.
Subjects:	Railroads > Automatic train control > Safety measures. Railroads > Signaling > Safety measures. Human engineering.
Online Access:	https://purl.fdlp.gov/GPO/gpo29490

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