Cleavitt
Contributor
...First of all, since a cave like Vortex is well known and open to the public, why not do more to insure it can be dived safely? Why not install, for example, (1) a minimal system of underwater lights and/or (2) emergency air (breathing gas) stations at key jumps and/or (3) some emergency signaling device and/or (4) highly reliable (not breakable) lines, in a highly public cave.
In other words, since some caves are well known, very public and without any workable means to insure that unqualified divers do not dive there; instead of simply blaming death on the divers, why not make some caves more safer by investing money in one or more of the "off the top of my head" bullet items above or suggest other things/mechanisms/safety devices/controls to make cave diving safer? ...
Well, Vortex has already gone a step beyond nearly every other cave system in the State of Florida by installing a gate. Unfortunately, it was defeated.
It's fine to ask these questions, but understand that because you don't have any cave diving experience many of your ideas don't apply well to the real cave diving world. Since there are quite a few other non-cave divers following this thread, here are some short answers as to why the ideas you suggested are not feasible or are otherwise problematic...
1) Underwater light system: Lights are useless in the event of a real silt out. It's not enough to just have some extra lights. You have to be prepared to exit the cave in zero viz which is a big part of cave diver training.
2) Emergency air stations: Vortex is small compared to many other Florida cave systems and yet it has thousands of feet of surveyed passages. How many of these 'air stations' would need to be installed? Who maintaines and refills these things? Do you hire a team of cave inspectors to audit that they are maintained within standards? How does a diver find them when they are lost or in zero visibility (which is the only time you would need them)? Cave divers bring their own supply of emergency air on every cave dive. Another big part of cave training.
3) Emergency signaling device: This one reminds me of fire pull stations in public buildings. Similar to #2. How many of these would need to be installed to adequately cover and entire cave system? Who is going to come rescue me when I pull the handle? Very few divers are qualified to cave dive and by the time one gets there it's going to be a recovery not a rescue.
4) Unbreakable lines: Line entanglement is a well known problem in cave diving. Cave divers are trained to deal with such things without making the situation worse. Unbreakable lines could make it impossible for a diver to free themselves in the event they became entagled. Also, there is really no such thing as 'unbreakable' anyway. The locks/gate blocking access to the cave were probably intended to be 'unbreakable.'
Keep in mind that these cave systems are works of nature formed over 10's of thousands of years or longer. Nobody wants to see them filled with man made garbage. Most of that stuff wouldn't last long in such a hostile environment anyway. Imagine swimming up to one of those emergency air stations on your last breath of air and finding out it's broken/empty.
For what it's worth, there are many other cave systems in Florida that are much more frequently visited than Vortex. Vortex is a very common open water dive spot, but cave not so much.