FILE - In this Nov. 12, 2011 file photo, workers in protective suits gather near their lockers inside the emergency operation center at the crippled Fukushima Dai-ichi nuclear power station in Okuma, Japan, during a first media tour to Japan's tsunami-damaged nuclear power plant since the March 11 earthquake and tsunami. A growing number of Japanese workers who are risking their health to shut down the crippled Fukushima Dai-ichi nuclear power plant are suffering from depression, anxiety about the future and a loss of motivation, say two doctors who visit them regularly. (AP Photo/David Guttenfelder, Pool, File)
