Originally Posted by
Quero
But when a diver is trained in rescue techniques (as a rescue diver, for example) and is on a boat with a "shark bait" diver who needs rescuing, the rescue diver is morally bound to participate in the rescue as long as it does not present an unreasonable danger to her/himself; further, s/he may be *legally* bound as well. For dive professionals the duty of care (i.e., "worrying about people") is even more pressing. Saying that unskilled divers who may get into trouble are "shark bait" and "leave more space on the boat" for more proficient divers is a bit harsh, IMO.