by RobertLTux (260313) writes: not to mention that mining is a job where there is about 500 things" that could possibly kill a guy and i think that diesel fumes rates not even in the top 100 things.So i would guess that unless this is all part of ensuring that enough O2 gets into the mine (which is a subset of making things livable) its just Eco-Noise.Mining is a job where somebody mixing grams