分包商钻入无标记的煤气管道造成密苏里州爆炸,造成一人死亡,两人受伤。
Subcontractor's drill into an unmarked gas line caused a Missouri explosion, killing one and injuring two.
联邦调查员确定,密苏里州列克星敦发生致命的天然气爆炸的原因是,一个分包商在安装光纤电缆时钻入一个无标记的地下煤气管道。
Federal investigators have determined that a deadly natural gas explosion in Lexington, Missouri, was caused by a subcontractor drilling into an unmarked underground gas main while installing fiber optic cable.
4月9日发生的爆炸造成一人死亡,两人受伤。
The explosion, which occurred on April 9, killed one person and injured two others.
负责标记公用事业线路的 Liberty Utilities 未能确定涉及的无盖天然气总管。
Liberty Utilities, responsible for marking utility lines, failed to identify the uncapped gas main involved.
国家运输安全委员会继续调查疏散程序、修复历史、记录保存以及自由公用事业公司的应急反应。
The National Transportation Safety Board continues to investigate evacuation procedures, repair history, record keeping, and emergency response by Liberty Utilities.