Assertion: diver | /r/HasProperty | underwater
Facets:
Source sentences:
text: The above signs and symptoms may occur when the diver is still underwater, or they may come about as late as 36-48 hours after a dive.
text: While the diver is underwater, the rebreather may fail and be unable to provide a safe breathing mix for the duration of the ascent back to the surface.
text: When a diver is underwater, his body absorbs nitrogen gas from the air (or other breathing gas) that he uses.