Burnett - 22 hours Buried. Pic courtesy of Hamish MacInnes |
Need avalanche safety gear? I supply Ortovox clothing, backpacks, transceivers, shovels and probes. I work as a ski patroler and rescuer providing avalanche training including as the UK Trainer for RECCO
Friday, 22 February 2013
22 Hours Under
Monday, 11 February 2013
Windslab Ignorance - The Bad Old Days
In the bad old days we didn't wear helmets, carry transceivers shovels and probes, and avalanches happened to other silly people. Well, not quite, but on reflection the general awareness was poor and even a small slide like this would have been discussed over the wine in the chalet with the 4 course meal and probably just dismissed as one of those odd things. I have been at these types of meal - but on the working side as a ski instructor with Fiona when we worked in the business. And I admitt to doing some off piste stuff with her and groups which now fill me with the heebe geebees that I did it! Really though, going back 20+ years ago we all were a lot less avalanche aware - all of us!
Anyway have a chuckle at this near miss in Verbier from an unknown chalet party. What is interesting and lucky for this geezer is that it popped (the slab dropped, propogated and released) after he was into safer ground and it didnt bring in anything from the sides so was localised. It could easilly have hung until the next person was just onto it then dropped. Big enough to kill you!
Thursday, 7 February 2013
Special Offers on Avlx Kit
BCA
Package Complete £355
Items:
Tracker 2 Beacon £260
B1 Ext Shovel £45
Stealth Probe 240 £50
ARVA
Package Complete £267
Items:
Evo 3+ Beacon £185
Ovo Light Shovel ££45
Pro 2.4 Probe £42
Ortovox
Package Complete with 3+ £260
(with Zoom £237)
Items:
3+ Beacon £205
(Ortovox “Zoom” £177)
Economic 2 Shovel £28
Economic 240 Probe £32
The Ortovox "Zoom" offer at £177 or £237 for the three essentials is the best value available. No single item orders on shovels and probes, i.e ordering one probe (I will order individual Beacons though) Payment Net pro forma. Give me a call as this seasons stocks are being run down.
Landmines and Avalanches
A lad on uk.climbing doesn’t quite understand the circles in the avalanche forecast and how to apply them to the avalanche risk so it made me ponder. My take is to think of them as featherweight landmines blown by the wind, lurking in the eddies, the colour of them is the sensitivity of the pressure plate to you the trigger. If there are enough of them the explosion will propagate setting of others, or if the surrounding slope is weak enough then it will slide with it.
When a slice or aspect of the SAIS “wagon wheel” is all orange or red then you would avoid that slope –wouldn’t you? If you think there are mines in there, you must choose your path carefully or play Russian Roulette with God. It’s not less dangerous just because its moderate just less obvious and it's just a question of load/pressure to reach the trigger point. If the visibility is bad, or you are crap at navigating and/or make a poor route choice if tired then BOOM!
Reports such as the above showing circles or areas of "considerable" risk within a moderate NW to E is the sort of thing that it's easy to become complacment about as its a common feature of the Scottish winter. You might very obviously if you have any sense stay well clear of the West to South East apsects but wander into a high risk situation on descent on the NW to East aspects. The majority of avalanche incidents in Europe occur in these moderate to considerable forecast days as they occur most frequently and folk become complacent (the familiarity heuristic) and that's why route choice approaching a climb and thinking about descent options prior to leaving and during a trip as wind and weather change should become part of your thinking.
Monday, 4 February 2013
Groupthink and Risk Taking
Joint Services Instructor in a deep test pit in Northern Norway |
Out of action for the foreseeable future due to what could be a prolapsed disc or what used to be called a "slipped disc" leg weakness and terrific hot pain down into my knee so lots of analgesia and no sleep but plenty of time to look at forums and think about the weather, especially as the house is moving in the wind which must be gusting 80 mph +. MRI scan to come at some point, but not much other than put up with it seems to be the way. Here's todays Tramadol fueled musings on risky behaviour and groups.
Two separate avalanche incidents in the Cairngorms at the weekend, thankfully with no loss of life but lower limb fractures (ouch!) and quite a bit of forum chat on transceivers, snow pits, safe travel and some mention of "Heuristic Traps" Link to Ian McCammons excellent article just click here. A very good read. My only comment is that as a term it's getting a bit hackneyed as its thrown at everything where a (questionable?) decision is made in avalanche terrain. An aid to learning or discovery, heuristic methods are about trial and error problem solving, relying on lateral thinking, applying common sense and learning from experience. It's way too simplistic to apply 20:20 hindsight to an avalanche event and apply one of MacCammons common traps as a cause when its a bit more complicated. I am often at staff meetings at work or discussions where the comment "oh a classic heuristic" is made during a discussion when say someone has been reported as being avalanched off a slope they know well. We should enhance our foresight so we don't get into a position of risk or danger and apply this as the heuristic process before the event. Everything seems obvious in hindsight - because it is. it's just not so obvious when in real time.
One of the crucial aspects of this foresight is how we act in groups. In psychology "Groupthink" or "Risky Shift" behaviour is well known in groups and most of us will be aware that we have given in to it or even encouraged it. I strongly believe that in avalanche incidents in Scotland this group think or risky shift has become the biggest education issue and maybe why we see large group incidents or group events as occur ed in the Cairngorms on Saturday when two separate groups were avalanched. Much has been made of the quick response from folk training in the corrie who helped. And good on them. What I am about to say is not a reflection on these helper folks choices, as I am sure they stayed in safe terrain. The "however" bit though is that just by being there and numbers increase with lots of MRT's training, and groups under instruction, then a larger "Group think" takes place. Groups less experienced or not under instruction maybe feel safe, what McCammon labels as Social Facilitation. I would call this a "risky shift" . It's often this way in the climbing and skiing honey pots such as the Northern Corries where folk gather. Aonach Mor or ScRL in Glencoe are other places. Even if the waggon wheel of death shows Red on these slope aspects, they are still the places to be seen by the instructor masses who are now at the height of their annual gatherings with paying students. These are the places instructors are familiar with, and therefore where less experienced folk feel safer with an apparent safety in numbers. They maybe went their when they were on a course as well. Group thinking on a large scale perhaps.
Better minds than mine have already written about risky shift and here's an excellent article on it The Risky Shift Phenomenon and Avalanches. This kind of stuff has been getting applied to avalanche instructor training for a while by AAA. Do current winter mountain training schemes include enough if anything on this sort of thing? I put this as a question, as I am certainly not in a position to know, and maybe it is already covered. What I do know is that there is nothing that can change the pretty piss poor odds if buried and that pretty universally all of us involved in avalanche education are trying to jump forward and get to "no rescue".
No matter what we do, mountains and people are unpredictable. As a a keen off the piste skier I have to accept that luck is also in there as well, as on good snow days I am first in the que and having gone through the forecasts, stability tests you are only left with how the snow feels under you ski's and gut instincts. Sometimes it's a very subtle thing where in the morning it feels wrong, and by afternoon the snow "feels" safe. I don't know how the feck that would stand up in court! I also know its taken 40 years and I still can't always be sure it all won't go tits up one day. I also know that it pays to voice your opinion when in a group, and make your own choice, not getting swept along by the group and it's most vocal leader. Beware Risky Shift!
No matter what we do, mountains and people are unpredictable. As a a keen off the piste skier I have to accept that luck is also in there as well, as on good snow days I am first in the que and having gone through the forecasts, stability tests you are only left with how the snow feels under you ski's and gut instincts. Sometimes it's a very subtle thing where in the morning it feels wrong, and by afternoon the snow "feels" safe. I don't know how the feck that would stand up in court! I also know its taken 40 years and I still can't always be sure it all won't go tits up one day. I also know that it pays to voice your opinion when in a group, and make your own choice, not getting swept along by the group and it's most vocal leader. Beware Risky Shift!
"Destiny is a good thing to accept when it's going your way. When it isn't, don't call it destiny; call it injustice, treachery, or simple bad luck" Catch 22 by Joseph Heller.
Subscribe to:
Posts (Atom)