For any who have not dived the area, the reason for the underwater approach along a line, rather than a surface swim then down, is probably because of the boat and barge traffic as well as river current.
I think that Floater is trying to suggest with his speculations only learning from this death so that we don't have to repeat it someday. It might have been better to "dump his weights, inflate his bc and drysuit and make a direct ascent to the surface when he realized that he didn't have enough gas to make the 20 min swim at depth." Indeed.
There is no question that this accident was preventable if the victim had just done what he was trained to do. That's a good lesson. No need to speculate any further.
mattroz:
Agreed... Although it would be nice to find out exactly what happened we probably never will. Theres no use critisizing the victim nor the rescuers as they did a great job. They helped the victim as much as they could without putting themselves in danger. My condolences to the family
Agreed! No need to criticize anyone, and I don't think any of us mean to criticize the victim, buddy, or rescuers. We seek only to learn from the death so as to prevent others.
I've always carried a pocket mask in my bag, and now after reading the Rescue book this week, will start carrying it in my BC pocket. One extra lesson I would agree to learn here is when finding a body in the water, if you don't know how long it's been down, and/or the water is cold - try reviving. May not help, but wouldn't hurt.
Again - not a criticism: A suggestion that we might want to keep for the future.
In that vein, equipment would be removed to aid in the attempt to revive, but the tank valve would go untouched for the authorities. But for all I know, the rescuer might be an authority...??