A federal safely boards report on the 2006 fatal ceiling collapse in Boston's Big Dig project has boosted Massachusetts lawmakers" push for a national tunnel inspection program that has a goal of preventing future tragedies. The lawmakers began pressing for congressional hearings on tunnel inspection legislation in Sept. 2007. They citied the safety board's finding that the lack of Big Dig tunnel inspections contributed to the concrete ceiling tile collapse that killed motorist Milena Del Valle on July 10.2006.
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机译：一份联邦安全委员会关于波士顿Big Dig项目2006年致命天花板倒塌的报告，推动了马萨诸塞州立法者对国家隧道检查计划的推动，该计划的目的是防止未来发生悲剧。国会议员于9月开始敦促国会就隧道检查立法进行听证会。 2007年，他们援引安全委员会的调查结果，认为缺乏大挖隧道的检查导致水泥天花板瓦塌陷，致使驾驶人Milena Del Valle于2006年7月10日死亡。
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