Tag: Tunnelling

What is a Refuge Chamber?

A refuge chamber, also known as refuge station, is a sealed environment, built to sustain life during an emergency or hazardous situation.

Methane: Health and Safety Hazards Fact Sheet

Methane hazards can occur during manufacture, use, and transportation. Although we inhale methane in the air we breathe, exposure to high concentrations of methane is dangerous.

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