As hydraulic fracturing—aka, "fracking"—has become a more common way to extract natural gas from underneath the United States, employment in the natural gas industry has expanded dramatically. According to the Bureau of Labor Statistics, between 2003-2008 there was a 62-percent increase in the number of workers employed in the oil and natural gas industries in the United States. During this same period, the number of fatalities in the industries grew by 41 percent.
via inthesetimes.com

