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According to the news on the WeChat public account of “Safe Tsinghua”, the service platform of the Security Office of Tsinghua University, on April 7, at 6 am on March 2, a fire broke out in the central hall of Room 102, Unit 1, Building 9, Zijing Student Apartment .
The Beijing Fire Rescue Corps set up an investigation team to conduct professional investigations on the cause of the fire, the emergency response process and daily management
According to the news, the burning objects were clothing, daily necessities, sundries, etc.
After investigation, the cause of the fire was identified as follows: the fire site was located at the lower part of the west side of the atrium in Room 102, and the time of the fire was estimated to be around 6:01 on March 2, 2022.
Comprehensive investigation and inquiries, on-site inspections, video analysis, physical evidence identification and other evidence conditions, exclude the suspicion of arson, the fire has the characteristics of burning, and exclude the remaining fire, weak fire source and other factors of the fire, and failed to lock the specific electrical appliances
In response to the common concerns of teachers and students, after communicating with the fire department, we confirmed the following:
(1) About the situation that the fire evacuation broadcast fails to start normally when a fire occurs
After the fire broke out, the fire control room of the Student Community Management Service Center (referred to as the central control room) received the alarm signal from the smoke detector in Building 9 at 6:06, but the on-site personnel on duty did not turn on the evacuation broadcast in time according to the operation procedure, and then When the radio is turned on, the fire has caused the power distribution circuit where the emergency radio is located to malfunction and cannot be used normally, resulting in students in the dormitory unable to hear the emergency radio
(2) About the opening of emergency lights and evacuation doors
At 6:06, the central control room received an alarm signal from the smoke detector
The access control on the south side of Unit 1 is closed due to epidemic prevention and control reasons.
(3) Whether there is an aging problem of electrical wiring in the student apartment
Every year, the school invites a company with professional qualifications to conduct a power dissipation inspection on the power supply system and fire-fighting equipment and facilities, and the test results meet the relevant national standards
After the fire broke out, Tsinghua University organized a major fire safety inspection on campus to effectively eliminate potential safety hazards on campus