mention various sources of non- renewable energy.what are the various steps of mining operation? what do you mean by mine sefety.
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Mention the various sources of
non-renewable energy.
answer:There are four major types of nonrenewable
resources: oil, natural gas, coal, and nuclear
energy. Oil, natural gas, and coal are
collectively called fossil fuels.
What are the the various steps of mining
operations?
answer:1) Electric drills prepare the overlying strata
for blasting. 2) Removal of broken ore. 3)
Removal of broken rock. 4) Extraction of
upper ore seam
What do you mean by mine safety?
answer:Mine safety refers to the management of
operations and events within the mining
industry, for protecting miners by minimizin
hazards, risks and accidents
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