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what type of industry is coal miner

What Type Of Industry Is Coal Miner -

coal workers pneumoconiosis | pneumoconiosis. the condition is associated with the mining (coal) industry and in the united states alone approximately $44 billion in two types of coal

Coal mining - Wikipedia

Coal mining has had many developments over the recent years, from the early days of men tunnelling, digging and manually extracting the coal on carts, to large open cut and long wall mines. Mining at this scale requires the use of draglines , trucks, conveyors , hydraulic jacks and shearers.

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