Workers operate on restoring the iron tower for the power transmission in an emergent repair drilling to the 110 kilowatts power transmission line, organized by the Lianyungang City's Power Supply Company, in a bid to check up its staff's emergency-dealing and normalcy-restoring capability to ensure the safe and orderly electricity supply of the whole city, in Lianyungang, east China's Jiangsu Province, Aug. 25, 2009. [Xinhua]