because it includes flashlights and lights
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∙ 2013-01-08 22:35:50Labor unions put pressure on employers and the government to improve working conditions for coal miners. Technology made it possible for machines to do some of the tasks that were dangerous for humans.
Labor unions put pressure on employers and the government to improve working conditions for coal miners. Technology made it possible for machines to do some of the tasks that were dangerous for humans.
Yes, coal miners mine coal.
No, they are copper miners.
Coal miners ,, ,
You can read about the history of coal miners from Wikipedia's official website. You can also read about the history of coal miners from Mining USA's official website.
It is very important to use clean coal technology. The pollutants from burning coal causes health problems as well as environmental problems. The clean coal technology cuts back on these pollutants and provides a cheap form of energy.
In coal mines.
Canada is ranked 5th in world for coal production. It is estimated that there are roughly 200,000 coal miners in Canada.
...if the bird died, the miners knew to GET OUT because of bad air...
Coal Miners' Museum - Van Lear - was created in 1984.
they go home and get layed