IT'S HISTORY on MSN
This giant coal machine changed Pennsylvania… then started killing workers
The Huber Breaker once stood as one of Pennsylvania’s most powerful industrial machines. Built to process enormous amounts of coal, it transformed the surrounding region while exposing workers to ...
On Aug. 31, MSHA published a proposed rule in the Federal Register to require underground coal mines to equip continuous mining machines with proximity detection systems in order to protect miners ...
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