Case Playback
May 2007 At 4:34 pm on April 23, xx Elementary School was struck by lightning. At that time, one class in the fourth and sixth grades of this primary school was in class. After a loud noise, a cloud of black smoke rose from the classroom. In the smoke, almost all 95 students and teachers in two classes fell to the ground. , Some students were burned black all over, some had their hair standing on end, and the debris of clothes, shoes and textbooks were scattered all over the floor.
This lightning strike The incident resulted in the death of 7 students in the fourth and sixth grades of the elementary school, 19 serious injuries and 20 minor injuries.
Case Analysis and Accident Attribution
This is a major student injury event caused by natural disasters that occurred during the school period.
By accident investigation team Find out: From 16:00 to 16:30 pm on May 23, the elementary school classroom was struck by lightning several times, accompanied by the occurrence of spherical lightning. When the lightning directly hits the metal window of the classroom, since the metal window is not grounded, there is no place for the lightning current to discharge, and the students near the window become the channel for the lightning current to leak into the ground. The thermal and mechanical effects of the lightning current cause Students were injured.
Although accident disaster is It was caused by extra-large ball lightning, but the school is located in an area with a high incidence of lightning strikes, but it has not installed corresponding lightning protection facilities and measures, so it should bear corresponding responsibilities.
Suggestions for handling:
Schools should be in local Under the unified leadership of the government, quickly and properly deal with the aftermath, assume corresponding civil and administrative responsibilities, standardize the construction and application of lightning protection facilities and equipment in schools, and ensure that such incidents will never happen again.
Author: Cui Xianglie
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