Tuesday, December 19, 2017

NPR Notícias de negócios: Amtrak Derailment Highlights Delays In Implementing New Safety Measures

Amtrak Derailment Highlights Delays In Implementing New Safety Measures
Positive train control technology was installed but not activated on the track where a deadly derailment occurred on Monday. The technology was still being tested and set to be turned on next year.

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