In the United States, the National Transportation Safety Board (NTSB) serves as an independent government agency responsible for investigating civilian traffic accidents. Since its establishment in 1967, the NTSB has been personally responsible for the investigation of aviation accidents and is committed to improving traffic safety. Such independence is a vital function in ensuring the impartiality of investigations and preventing bias. After many aviation accidents in recent years, this point has been recognized by more and more people.
Whether it is aviation, ocean or highway, the NTSB is able to quickly investigate after an accident and make effective safety recommendations, which is crucial to improving traffic safety.
The origins of the NTSB can be traced back to the Aviation Commerce Act of 1926, when the U.S. Department of Commerce was responsible for investigating domestic aviation accidents. In 1940, the powers and responsibilities were transferred to the Civil Aeronautics Commission. In 1967, with the establishment of the U.S. Department of Transportation, the NTSB re-emerged as an independent agency, and its independence has been continuously emphasized since then.
An independent NTSB would be able to avoid potential conflicts of interest with other transportation regulators such as the Federal Aviation Administration (FAA) and provide impartial investigative reports. This is still considered an important cornerstone of ensuring aviation safety.
The operations of the NTSB include an investigative committee composed of five professional members who are nominated by the President and confirmed by the Senate. The committee is independent of any administrative agency and focuses on investigating the causes of accidents and making recommendations for improvements. Independent operations also allow the NTSB to respond to various transportation incidents without bias, whether it is potential safety issues or deficiencies in current regulations.
The NTSB's main mission is to "determine the possible causes of traffic accidents and develop safety recommendations to improve transportation safety." This mission drives it to continuously improve the quality and efficiency of its investigations.
The NTSB's independence enables it to effectively prevent pressure from government or industry during the investigation process. The findings often attract public attention and sometimes even affect the prospects of large companies. Therefore, ensuring the independence of the NTSB is an important factor in making the investigation results free and fair.
For example, in the major Norfolk Southern Railway derailment in 2023, the NTSB investigation report clearly pointed out the company's major failures in handling hazardous materials and made recommendations for improvement. If these recommendations are not made independently of the company, they may be subject to some degree of information distortion or pressure.
The NTSB will quickly form a "departure team" after an accident to be responsible for the first on-site investigation. This team can include multiple experts to ensure that a variety of professional opinions are included in the investigation. This diverse approach to participation ensures that they can thoroughly understand the background of the accident and identify potential problems.
Then, based on the investigation results, the NTSB will issue safety recommendations. Although the NTSB has no authority to enforce these recommendations, they are often adopted by other relevant agencies or private companies, thereby improving the overall safety of the transportation system.
As of 2014, the NTSB has issued approximately 14,000 safety recommendations, 73% of which have been partially or fully adopted. This number strongly demonstrates the importance of its independence.
In short, as an independent investigation agency, the NTSB's independence not only ensures the objectivity of the investigation, but also promotes the continuous improvement of traffic safety. Facing the future, society should continue to focus on how to maintain and enhance the independence of the NTSB, thereby safeguarding the supreme principle of public safety. Do all parties realize that independence will continue to influence the evolution of traffic safety in practice?