Safety effectiveness evaluation
Subtitle: the improvement of nighttime conspicuity of railroad trains
By: National Transportation Safety Board.
Publisher: The Board; National Technical Information Service, distributor
Published: 1981
Place of publication: Washington, D.C; [Springfield, Va
Language: eng
Number of pages: 45
Subjects: Railroads -- United States -- Crossings -- Safety measures.; Railroads -- United States -- Lighting.; Reflectors (Safety devices)
Other titles: The improvement of nighttime conspicuity of railroad trains.
Notes: Cover title.

"NTSB-SEE-81-3."

Includes bibliographical references.