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"And the ship gets drifted away or taken away by the waves and the current in such a way that the divers are also being drug with the ship. Well, one of the divers gets his umbilical caught on the rig down at the bottom and the tension becomes so great that it snaps his cord and he gets left at the bottom of the ocean. Now, because this cord gets rigid, ripped, of course, it means his oxygen supply gets cut off as well."