Men wearing protective suits and masks work in front of welding storage tanks for radioactive water, under construction in the J1 area at the Tokyo Electric Power Co's (TEPCO) tsunami-crippled Fukushima Daiichi nuclear power plant in Fukushima prefecture, northeastern Japan, March 10, 2014, a day before the third anniversary of the March 11, 2011 earthquake and tsunami. Members of the media were allowed into the plant on Monday a day before the anniversary of the disaster, which triggered the world's worst nuclear crisis since Chernobyl. [Photo/Agencies]