U.S. safety board says derailed Ohio train testing shows anomalies
WASHINGTON (Reuters) – U.S. testing of key components in the Feb. 3 Norfolk Southern- operated Ohio train derailment investigation found anomalies, the National Transportation Safety Board said on Tuesday. The NTSB said testing of pressure relief devices (PRDs) removed from five tank cars found anomalies with the function of some devices that will require further …
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