Coal Labor Productivity (1978-2012)
{"Image DocumentName": "Coal Labor Productivity ( )", "Image ImageDescription": "Slide 34. Energy Analysis Slide Library: Folder Energy Market/Coal Industry. Mine Safety and Health Administration (MSHA): Historical Data Table 4 and Injury and work time data; Mine Injury and Worktime Reports 2009, 2010, and 2011 :Tables 1 and 5. (Includes operator and contractor data, as well as mining; independent shops; prep plants; and office workers.) Source: Mine Safety and Health Administration (MSHA): Historical Data Table 4 and Injury and work time data; Mine Injury and Worktime Reports : Tables 1 and 5. (Includes operator and contractor data, as well as mining; independent shops; prep plants; and office workers.)", "Image XResolution": "37", "Image YResolution": "37", "Image ResolutionUnit": "Pixels/Centimeter", "Image Software": "SlidePlayer", "Image YCbCrPositioning": "Centered"}