Keywords: L-14-04-23-A 113 (13964492996).jpg Secretary Thomas E Perez left speaks with black lung victim Gary Hairston during ther announcement of the coal dust rule at National Institute of Occupational Safety and Health NIOSH in Morgantown West Virginia https //www flickr com/photos/usdol/13964492996/ L-14-04-23-A_113 2014-04-23 11 37 https //www flickr com/people/52862363 N07 US Department of Labor 38 893055 -77 014445 source Flickr PD-USGov US Department of Labor https //flickr com/photos/52862363 N07/13964492996 2016-09-06 06 54 48 United States Government Work Uncategorized 2016 December 21 1 |