Toxic gas refuge (TGR) MAIN FEATURES

Temporary refuge shelter, Toxic gas refuge cabin, H2S refuge shelter

The toxic gas refuge design will comply to the following main features:
a)  The TGR must be designed for a H2S atmosphere.
b)  TGR is provide protection against fire for one hour.
c)  TGR will resist to external Heat Stress due to fire of inflammable gas. No internal Heat Stress has been
considered, due to the inflammable gas detectors installed onboard which will automatically shut down auxiliary systems and dampers of the System which could permit:
-  the circulation of gas inside the HVAC system.
-  fire igniting sparks (electric contacts not rated explosion proof).
d)  TGR will provide recovery to POB in case of detection of gas mix including at least: H2S and hydro-carbon Lower Explosion Limit (LEL) and Temporary smoke with particles suspension.
e)  TGR will allow to provide temporary medical assistance to injured personnel who cannot use standard means of survival.
f)  TGR will allow to provide temporary medical assistance to personnel hosted inside the hospital.
g)  The System shall be completely automatic. 

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