cornfed:
I find it interesting that solo diving discussions are "allowed". Regardless of which side of the fence you're own, unless you hold an SDI Solo card you are exceeding your training agency limits and recommendations by diving solo. Discussions about wreck penentration, 'mix diving and other topics are closed when it is obvious someone is trying to avoid taking the proper classes. Why then are we allowed to discuss solo diving?
All the technical diving topics you mentioned were once diving disciplines for which there was no certification. The courses were created out of the need to better educate people on the procedures for doing those types of diving, whether they were already doing them, or if they were contemplating such. Some might argue that the courses were created based on the opportunity to make a profit out of such, but the end result is that quality training is now available for those who choose to take the additional risks involved in such activities, and provides them with the ability to learn methods of minimizing those risks. These are all high risk activities, and the fact that there are now certification classes available doesn't make those risks any less serious, or make the practice itself safer. There are classes oferred that train you for deep air diving to depths of 240 feet, but that doesn't make the practice any safer, it just better educates you to understand and minimize the risks.
Before there were courses specializing in wreck diving, I was doing weekly wreck penetrations. I dove to 240 on air before trimix was ever used recreationally, with no special training since there was none. When trimix entered the scene, I started using it for deeper dives, and likewise, there were no training course available to me for it. Before Nitrox, deco procedures, and extended range courses were ever available, I had been doing such regularly. And for the last 19 years, I have done all of the above primarily solo. Would taking a course in solo diving make me more "qualified" to do so?
Don't get me wrong,
I am not advocating any of the above without proper training, equipment, and experience. On the contrary, I am very thankful that the sport has evolved to the point where such information is made available to those who are interested in it. Back in the "old days", those of us who were pushing the envelope had very few resources to get such information, and that made the risk that much more serious, and the margins for error that much slimmer. The avaiability of information, training, and equipment specialized for these activities, including solo diving, make it possible for people to better understand and address the risks involved, and thus make the potential for greater safety in these practices.
There is a downside to the general avaiability of technical training and information, though. When I learned how to do these various technical activities, I did such from experience and word of mouth. The word of mouth wasn't spread to those without the experience. You had to prove yourself capable within the diving community to those who had the information to share, or you would never get to even try it. Now, anyone with a pocket full of money can buy the equipment and training necessary to get yourself much "deeper" into the sport, without necessarily having the level of experience necessary to deal with it all. This is a very real risk, and I have seen the results of it way too often. So, it is a double edged sword. Talking about it makes it safer by making the information more readily available, but at the same time, those who would use it need to decide if they are really at the level where they should.
I personally believe that the open discussion of ideas leads to a better understanding of the topic, and a greater body of information to learn from. The certification classes follow the activity, not vice versa. It gets invented and tested and tried in the field, on the dives of the technical divers who dare to venture where the texts and classes and established procedures don't yet exist. Once perfected, classes to teach those who would follow become available. I don't think that the "established" solo diving procedures are quite mature yet, and the discussion of the practices of the divers doing it will make the proedures and courses better in the long run. In the mean time, like every diving activity, people need to be honest in their self evaluation and determine for themselves what level of diving they will do. This includes solo diving.
Dive Safe,
Adam