Assertion: dive | /r/HasProperty | needed
Facets:
Source sentences:
text: If recovery from a failure leaves the diver in a compromised position where there is a high risk single point failure mode which can no longer be managed by the diver, the dive should be terminated.[citation needed]
text: The use of standard mixes makes it relatively easy to top up diving cylinders after a dive using residual mix — only helium and banked nitrox are needed to top up the residual gas from the last fill.