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A diving cylinder or diving gas cylinder is a gas cylinder used to store and transport high pressure gas used in diving operations.This may be breathing gas used with a scuba set, in which case the cylinder may also be referred to as a scuba cylinder, scuba tank or diving tank.
Rebreather diver with bailout and decompression cylinders. Scuba gas management is the aspect of scuba diving which includes the gas planning, blending, filling, analysing, marking, storage, and transportation of gas cylinders for a dive, the monitoring and switching of breathing gases during a dive, efficient and correct use of the gas, and the provision of emergency gas to another member of ...
Gas matching is the calculation of reserve and turn pressures for divers using different cylinder volumes or with different gas consumption rates on the same dive, allowing each diver to ensure that sufficient gas is retained to allow for foreseeable contingencies where divers may need to share gas, based on each diver's cylinder volumes, and ...
Gas blending for scuba diving (or gas mixing) is the filling of diving cylinders with non-air breathing gases such as nitrox, trimix and heliox. Use of these gases is generally intended to improve overall safety of the planned dive, by reducing the risk of decompression sickness and/or nitrogen narcosis , and may improve ease of breathing .
Trimix scuba cylinder label IMCA Trimix cylinder shoulder colour code Alternative IMCA Trimix cylinder shoulder colour code. Trimix is a breathing gas consisting of oxygen, helium, and nitrogen. It is used in deep commercial diving, during the deep phase of dives carried out using technical diving techniques, [1] [2] and in advanced ...
The purpose of the bailout cylinder is to provide a fully redundant breathing gas supply for use in emergencies where a single gas mixture is appropriate. If more than one mixture is necessary for the ascent, redundant breathing gas is typically split between two or more cylinders carried by the diver, and in penetration diving where the diver is constrained to use the same route for exit as ...