An explosion occurs when firefighters are trying to put out the fire of a truck carrying aluminum powder on Xicheng Road in Wuxi City, Jiangsu Province, China, Jan. 2, 2007. After three hours of efforts, the fire was extinguished at last. 2007年1月2日，消防官兵在江苏无锡处理险情时突然遭遇爆炸。当天，一辆运输铝粉的化学危险品运输车行驶到无锡锡澄路段时发生燃烧。当地消防官兵冒着生命危险经过3个多小时的处置，成功化解险情。