Quote:
Originally Posted by Noren
as an ex-mechanic in the airforce, I remember that air with high levels of oxygen was very flammable. Hope there were'nt any sparks on your sub!
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Oxygen is not flammable, but it aids in combustion. In other words: Oxygen can't burn, but it makes other stuff burn really well.... so as long as nothing was actually on fire, we were good to go!