Refuge Chambers and Carbon Monoxide
How does carbon monoxide enter a sealed refuge chamber and why is it necessary to remove this gas?
How does carbon monoxide enter a sealed refuge chamber and why is it necessary to remove this gas?
Oxygen levels within an emergency safe refuge chamber will quickly be consumed without an additional source and redundancies.
Compact digital gas monitors used with the ‘extra-low voltage (ELV) control system and the restricted internal refuge chamber space.
The design and installation of a Methane detection and Shut Off System for refuge chambers in tunnels under construction.