Breathing Gas Mixes – (TBDS)

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A major aspect of a Dive Bell Supervisors role is maintaining an appropriate ppO₂. The TDBS should be aware of the appropriate ppO₂ requirements in theirs sphere of operation. There are numerous gasses used for breathing in diving. Normal air is a combination of Oxygen & Nitrogen (21% O2 / 79% N). There are various reasons why […]

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