Photo - FILE - In this July 14, 2010 file photo, workers at the Hanford Nuclear Reservation stand near a tank farm where highly radioactive waste is stored underground near Richland, Wash. Few of the U.S. Department of Energy workers who are helping build the plant feel they can openly challenge decisions made by management, according to a report obtained Tuesday, June 24, 2014, by The Associated Press. (AP Photo/Shannon Dininny, File)
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