Regulator recovery
Primary regulator to octopus exchange
Pair breath
Breathing from the octopus of your buddy in a stationary position
Neutral buoyancy near the bottom (fin pivoting - air from tank)
Neutral buoyancy near the bottom in case of inflator failure
Hovering in mid-water
Simulation of a controlled emergency swimming ascent (9 meters horizontal)
Weight belt removal / replacement at the bottom
Weight belt removal / replacement in mid-water in motion
Weight belt removal / replacement in hovering with feet touching at the bottom
Scuba unit removal / replacement at the bottom
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