Seems to me the donor in the first scenario, having trouble locating his misplaced octo was further aggravated by his donee buddy heading for the surface.
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a couple of seasons ago I was acting as a safety diver for a friend who is a BSAC instructor. I was primarily underwater with him and his class for him in case he had any problems so that he did not have to rely on the actions/reactions of his students. They were practicing OOA scenarios and he asked me through signaling to do this exercise with one of his students. I was the OOA diver in the exercise. I signaled OOA and removed my 2nd stage as I expected the person to hand me their octo similar to how it is taught by other organizations. The person splayed out all starfish like and I had no idea what they were doing but while this was going on I was slowly blowing bubbles and running out of air. Once I realized they were not going to move towards me and give me the octo I swam towards them and grabbed it. It was at that moment I realized how important it is to discuss OOA procedures during my pre-dive briefs before every dive as I cannot be sure of how others were trained but I can insist on agreement to how we will handle certain things underwater. Had that been a real OOA situation things could have been hairy.
I go to hotels with swimming pools now and again. Sometimes I stay on high floors. In the event I fell off my balcony I could aim for the pool.Why not both? When all your options are gone, whether from lack of training, preparation or practice, why not know how to properly do a CESA? It's not either-or.
You have ended up with a distorted idea of how OOA works in BSAC and the purpose of the lesson.
The lesson is for the OOA diver to learn to take the octopus. It is done even that way (having previous be taught as a donate) because the dive with the gas may not be paying attention and the first reaction of the OOA diver should be to get gas for themselves.
The lesson is NOT to teach the diver with gas to ignore the OOA diver, they can donate or prepare the regulator to be taken if they have noticed. However, if they do that during the lesson it prevents the OOA dive learning to TAKE the regulator.
From the instructor manual:
“Use of AS, student as donor
This exercise teaches the most stressful of emergency situations requiring AS, where the recipient takes the donor’s AS from its stowage location and doesn’t wait for the donor to remove it and offer it.“
this makes no sense. My whole point was that I bet most recreational divers do NOT spend appropriate time training and practicing out of air drills which means when that situation actually occurs I bet the first instinct will be to swim up. It is for these people that I was thinking maybe a few CESA trainings may be worth it as a backup tool. I duno...again all just thoughts ive had.I go to hotels with swimming pools now and again. Sometimes I stay on high floors. In the event I fell off my balcony I could aim for the pool.
Maybe I should practice that so when it happens for real I have a better chance.
What could possibly go wrong?
this makes no sense. My whole point was that I bet most recreational divers do NOT spend appropriate time training and practicing out of air drills which means when that situation actually occurs I bet the first instinct will be to swim up. It is for these people that I was thinking maybe a few CESA trainings may be worth it as a backup tool. I duno...again all just thoughts ive had.
No distorted view at all....I was pointing out the importance of discussing how to handle an emergency such as an OOA situation during the pre-dive brief.
I do not plan to do CESAs (all though I have practiced them in the pool quite a few times and a couple shallow ones (40ft) in lakes with my buddy). My buddy and I are on our way to technical certifications, so we do all sorts of drills (all with long hose, back mounted doubles and recently side mount...etc). Again, I am not advocating not practicing OOA scenarios and such with certifying agencies but I do feel they kind of breeze over CESA portions. Honestly, my views are that it is too easy to become certified in general but I understand why agencies do that because they are mostly in it for the money and likely would not get as many new divers. I mean that's how I was hooked. Local dive shop said "hey...come get SCUBA certified for a few class sessions and a few open water sessions and only a few hundred dollars". Before I knew it I was open water certified.The first instinct is always to swim up...that is how we are biologically programmed. One's capacity to keep your cool under pressure and engage cognitively to quickly and effectively evaluate the situation and determine your best options is what needs attention/training...
...actually, again my opinion, is that one's capacity to plan and execute a dive in such a way so as to avoid the need for that biological programmed response to be evoked is what needs attention/training.
Too many divers behave like sheep in the water, just following someone else with presumably more experience and with an expectation that person will keep them safe...they put little thought into dive planning and execution and put a premium on the "fun" aspect without much thought about the fact that they are entering a medium in which one cannot naturally survive. All is good until the s$%t starts hitting the fan....the analysis of many dive incidents is that the incident could have been avoided all together by proper planning and execution.
Look, @Bigeclipse, if you think that you are best served by practicing the crap out of CESAs then thats how you should spend your time. Be the best dang CESA capable diver on the planet. No one will fault you for that. And if you think certifying organizations should increase their focus and training time on this then write to them about it and share their response.
There are a handful of things in diving that people take a polarizing stance about. Views on safety tends to be one of them. I believe I have made my bias transparent, and I understand where your bias is...if you are comfortable with how you dive and train that is all that is really important.
-Z
Edited: I apologize to @Bigeclipse for making an assumption about his experience. I went back to his OP and my assumption was not readily supportable so I deleted the comment. I beg your forgiveness for my error.
I do not plan to do CESAs (all though I have practiced them in the pool quite a few times and a couple shallow ones (40ft) in lakes with my buddy). My buddy and I are on our way to technical certifications, so we do all sorts of drills (all with long hose, back mounted doubles and recently side mount...etc). Again, I am not advocating not practicing OOA scenarios and such with certifying agencies but I do feel they kind of breeze over CESA portions. Honestly, my views are that it is too easy to become certified in general but I understand why agencies do that because they are mostly in it for the money and likely would not get as many new divers. I mean that's how I was hooked. Local dive shop said "hey...come get SCUBA certified for a few class sessions and a few open water sessions and only a few hundred dollars". Before I knew it I was open water certified.
I go to hotels with swimming pools now and again. Sometimes I stay on high floors. In the event I fell off my balcony I could aim for the pool.
Maybe I should practice that so when it happens for real I have a better chance.
What could possibly go wrong?