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General

Tread Buildup on Railroad Wheels

Based on the results of wheel slide tests and an inspection of wheels, the root cause of tread buildup (TBU) was identified as wheel slide caused by excessive brake force. During the tests, TBU accumulated to the greatest heights under dry conditions, at longer slide distances, and under heavier...

An Evaluation of Safety Culture Initiatives at BNSF Railway

Major safety culture (SC) initiatives initiated in the FRA Office of Research, Technology and Development (RT&D), such as Clear Signal for Action (CSA), the Investigation of Safety Related Occurrences Protocol (ISROP), the Participative Safety Rules Revision, and the Confidential Close Calls...