Coal mines were dangerous for all workers. Collapsing mines, suffocation, gas poisoning, explosions, and heavy machinery accidents were daily dangers. Before electricity, men often worked standing ...

If the notion of converting heavy equipment from diesel to electric sounds familiar, that means you’ve been paying attention. The heavy mining equipment experts at Liebherr recently converted a ...

Mines reclaimed in phases In surface mining, companies use explosives and heavy equipment to blast and dig away dirt and rock to retrieve coal from underground seams. Production from underground ...

He also added, "The Indian Navy team, Indian army and NDRF have jointly started the search & rescue operation with the help of sonar equipment for the third day at the coal mine site." Also Read ...