The cause and course of the roof fall accident in Nandan mine
At about 6:30 p.m. on October 28, a roof fall accident occurred in Qingda Xiyuan Mining Investment Co., Ltd. of Nandan county, Guangxi, in the zinc silver lead antimony tin copper mine in Daping village, Nandan county. A total of 11 people were trapped (two of them had been rescued, but no vital signs). After preliminary verification, the relevant enterprise hid the records of personnel entering the well and the production records of the day after the accident, and it was preliminarily determined that the enterprise was suspected of concealing the accident.
It is understood that at 3:20 a.m. on October 29, Nandan county emergency response Bureau received a telephone report from the county public security bureau that: a public alarm said that his family members were trapped in the No. 2 hole of Nandan Qingda Xiyuan Mining Investment Co., Ltd., and about 10 people were trapped, requesting relevant departments for rescue. After receiving the report, Nandan county started the emergency response according to the accident situation at 5:30, and Hechi municipal government started the level III emergency response at 6:30.
According to preliminary verification, the accident occurred at about 6:30 p.m. on October 28. According to the investigation, after receiving the enterprise accident report, the main person in charge of the enterprise organized the rescue on his own, and did not report the accident to the public security, natural resources and emergency management departments of Nandan county and the local township at the first time. Until the verification working group of Nandan county settled in the enterprise at 4:10 a.m. on October 29, he did not truthfully report the exact time of the accident. After the public security department inquired and investigated the relevant personnel, through a lot of and meticulous work, it was not preliminarily verified that the accident occurred at about 6:30 p.m. on October 28 until about 1 p.m. on October 29. At the same time, during the investigation and inquiry, it was also found that the enterprise hid the records of personnel entering the well and the production records of the day after the accident, and it was preliminarily determined that the enterprise was suspected of concealing the accident.
After the accident, more than 200 people from emergency, public security, natural resources, health, armed police and fire departments in Hechi City and Nandan county, 10 rescuers from Hechi squadron of Guangxi mine rescue team and 11 rescuers from Huaxi team of national mine regional rescue team carried out rescue work. More than 30 miners at the mining site also participated in the rescue. At present, the rescue is being carried out in an intense and orderly manner.
According to the enterprise's self rescue after the accident and the latest inquiry, the number of trapped persons is preliminarily verified to be 11 (two of them have no vital signs). Public security and other relevant departments are investigating and checking the specific personnel information. Source: cnr.com