Mine rescue chamber
A mine rescue chamber is an emergency shelter installed in hazardous environments, typically underground. It is also known as refuge chamber, refuge bay, or refuge alternative.
A mine rescue chamber is an emergency shelter installed in hazardous environments, typically underground. It is also known as refuge chamber, refuge bay, or refuge alternative.
A mine rescue chamber is an emergency shelter installed in hazardous environments, typically underground. It is also known as refuge chamber, refuge bay, or refuge alternative.
Source: Wikipedia "Mine rescue chamber" · CC BY-SA 4.0
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