Re: Mine Exploration
Posted by Thom on June 19, 2003 at 13:16:16:
In Reply to: Mine Exploration posted by Gary on June 18, 2003 at 22:46:24:
Four gas dectors are the minimum for confined space. OSHA and NIOSH are the labels to lok for on equipment. Very small concentratons of hydrogen sulfide gas can kill in two breathes.
Best to go with an experienced person.