What Is a Trapper in a Coal Mine?


Trappers were young boys working down Yorkshire coal mine in the1800s.They were supposed to sit underground so as to open and shut trap doors which went across a mine. Hence allowing coal trucks through
Q&A Related to "What Is a Trapper in a Coal Mine"
Someone whom would sit in a confined area and open and close the door when a cart of coal came, this would cause ventilation in the mines.
Canaries are especially sensitive to methane and carbon monoxide, the
Technology is readily available to recover methane (CH4) – the major component of natural gas – from coal mines. Specific coal mine methane (CMM) end-uses depend on the
Obamma hates coal, that's the problem. You idiots voted for him and now you cant afford to eat at Taco Factory
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