Brief introduction of this issue: On July 25th, Zhejiang Province, in the city center of Hongqigang, Zhangzhou, a truck loaded with bagged cement, due to the speed of the car is too fast, suddenly lost control and rollover, the full load of cement fell on the roadside A large number of dust was picked up. After the vehicle hit the roadside and stopped the vehicle, it crashed into the sidewalk. Fortunately, there were not many people in the market. The accident is currently under investigation.