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U.S. Department of Transportation U.S. Department of Transportation Icon United States Department of Transportation United States Department of Transportation

Roadway Worker Protection Secondary Warning Device and Employee in Charge Software System (EICSS) (Report 0184)


This final report covers the project performance and results on the use and validation of a secondary warning device for roadway workers. The system provides a visual and audible advance warning alert to train operators of workers ahead and a visual and audible advance warning to track workers of a train approaching the work zone.

Last updated: Tuesday, February 16, 2021
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