In a sign of growing awareness of the problem, the Federal Aviation Administration said Saturday it was changing air traffic controllers' work schedules most likely to cause fatigue.
有迹象表示，联邦航空局正在提高对该问题的意识，他们称周六空中交通管制员轮班，可能会造成疲劳。
Article 7 Scientific research in administrative work for road traffic safety shall be promoted, and advanced administration methods, technology and equipment shall be used on a wide scale.
第七条对道路交通安全管理工作，应当加强科学研究，推广、使用先进的管理方法、技术、设备。
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