Truck conditions were second cause of the accidents which include flat tire, failure of welded joints of tank and truck body, engine overheat, which in 20 percent.

• 其次，车辆因素，例如爆胎、槽体和货车本体并未焊接连接、槽车槽体与车头连结杆断裂、引擎过热、方向盘故障、避震器损毁、车头与罐体间卡栓脱落等，所引发意外事件佔整体的20%25；