> -----Original Message----- > From: Phlopz_at_aol.com [mailto:Phlopz_at_aol.com] > I don't know if white water type rescue techniques could have > mitigated these > accidents, but it appears that some "kayak experience" is > just waiting for > that one telling problem. One thing that was very forcefully drilled into my thick skull as a beginning whitewater paddler was that "low-head" dams are drowning machines. Just because it's only a 12"-36" drop doesn't mean it's safe - just the opposite. A big part of the danger comes from the fact that these things don't look like daunting obstacles. The hydraulics created by these dams can be inescapable. To further the hazard the outflow area on the bottom of many of these dams can have exposed re-bar, steel mesh, broken concrete, etc just waiting to "grab" a struggling, recirculating swimmer. I've "played" in one of these at a low flow level and found the force almost inescapable - the problem lies in the extreme regularity of the flow - there's nowhere to push a bow, stern, or paddle into water flowing in a different direction - you're trapped - and you'd better have a strong side-surf technique or you're going for a nasty, ugly, possibly fatal swim. It's not the kind of situation that lends itself to self-rescue. I don't know whether any of those folks could have been rescued either - but one thing to remember is that any rescue of a victim _in the water_ needs to be executed quickly and in an organized and vigorous fashion - time is measured in seconds when drowning is a risk. Don't create more victims. A good read on the subject of rescues, entrapments, etc can be found in the book "White-water Rescue" by Slim Ray & Les Bechdel. Even better is to take a class or two on the subject - even if you don't paddle WW it will make you a better water-man/woman. Dave Seng Juneau, Alaska *************************************************************************** PaddleWise Paddling Mailing List - All postings copyright the author and not to be reproduced outside PaddleWise without author's permission Submissions: PaddleWise_at_PaddleWise.net Subscriptions: PaddleWise-request_at_PaddleWise.net Website: http://www.paddlewise.net/ ***************************************************************************Received on Wed Jul 05 2000 - 16:23:56 PDT
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