Canaries can serve as a form of alarm, signalling impure air and high carbon monoxide, because they need purer air than humans. When they appear weak or sick, it means that there's too much carbon monoxide. They were brought into coal mines for this reason.
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.
In coal mines.
At one time, canaries were carried into coal mines as an early warning system for the presence of poisonous gases. Since canaries are very small, they would die before humans could be affected.
Coal Miners' Museum - Van Lear - was created in 1984.
they go home and get layed
miners eat bat soup, coal and rock.
Coal miners that are exposed to coal dust are prone to get what is called black lung disease. The coal duct accumulates in the lungs and makes it difficult to breathe.
In 1921 in West Virginia there was an armed conflict between coal miners, who were trying to legalized unionization, and the corrupt police and security officials hired by the coal mining companies to stop the miners. As a sign of solidarity, the coal miners all wore red kerchiefs around their necks and the moniker was born.
they look for coal not gold