National Transportation Safety Board (National Transportation Safety Board, abbreviated as NTSB) is a government investigation organization in the United States. It was established in 1967 and headquartered in Washington. It is mainly responsible for the investigation of civil transportation accidents, including aviation accidents, some marine accidents, railway accidents, pipeline accidents, etc. up to now, the National Transportation Safety Committee of the United States has issued more than 10000 safety suggestions More than 70% of the recommendations were adopted or partially adopted by relevant institutions.
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