Emily
Editor, Senior Moderator
Some were coughing up blood. 
http://www.king5.com/news/hanford/Chemical-vapors-prompt-stop-work-at-Hanford-253463261.html
http://www.king5.com/news/hanford/Chemical-vapors-prompt-stop-work-at-Hanford-253463261.html
Chemical vapor incidents prompt ?stop work? at Hanford
by SUSANNAH FRAME / KING 5 News
Posted on April 1, 2014 at 3:56 PM
Updated yesterday at 5:34 PM
Concerns about repeated exposures to chemical vapors at Hanford prompted a "stop work" order late Monday by two employees of one of the main contractors at the site.
Two-dozen workers have reported medical problems over the past two weeks after breathing chemical vapors. The vapors were detected primarily in the Hanford area that houses large tanks holding radioactive waste...