Development of a standard for light emitting diode (LED) signal lights designed to improve warning signals at grade crossings
Subtitle: project summary.
Contributors: Carmanah Technologies Inc.; Transportation Development Centre (Canada)
Publisher: Transportation Development Centre
Published: 2003
Place of publication: Montreal, Que
Language: eng
Subjects: Railroads -- Canada -- Crossings -- Safety measures.; Highway-railroad grade crossings -- Canada -- Safety measures.; Traffic signs and signals -- Standards -- Canada.; Electronic traffic controls.; Light emitting diodes.
Other titles: Élaboration d'une norme pour les feux de signalisation à diodes électroluminescentes (DEL) destinés à améliorer la signalisation aux passages à niveau :
Notes: Distributed by the Government of Canada Depository Services Program.

"TP 14030"--P. 4 (1st group)

Based on a report by Carmanah Technologies Inc.  Cf. Colophon.

"This study is part of the Highway-Railway Grade Crossing Research Program ... sponsored by Transport Canada, major Canadian railways, and several provincial authorities".

Caption title.

Available also on the Internet.

Text in English and French with French text on inverted pages.