5月10日上午8时左右,兰州市西固区疏通下水道公司的两名临时工郎军贤、孙中民在西固区清水路农贸市场南口,为西固金利化工厂疏通下水道时,被浓烈的沼气困在井下,至下午2时30分才被人发现后报警。 西固中队接到报警后,中队长田卫华迅速带领8名战斗员,1台消防车赶到现场。经观察,两名工人在约6米深的污水井内面部朝下,蜷缩成一团,被泡在 At about 8 am on May 10, two temporary workers of the company to clear the sewer company in Lanzhou City, Lang Junxian and Sun Zhongmin, were forced to clear the sewers of Xigou Jinli Chemical Factory when they were dumped in the south exit of Qingshui Road Farmers Market in Xigu District. Downhole, until 2:30 pm was found after the police. West solid squadron received the alarm, the squadron leader Tian Weihua quickly led eight combatants, a fire engine rushed to the scene. It was observed that the two workers face downwards in a sewage well of about 6 meters deep, curled up into a mass and were soaked in