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guangzhou
Apr 7, 2012, 7:44 PM
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This was sent to me by a friend. He knows I climb on a bowline. Actually, I climb on a retrace bowline, but at our staff meeting on Monday, we will be discussing whether or not our gym should allow climbers to tie in with a bowline or not. (retraced bowline would be the knot, not a regular bowline. http://www.thisisgloucestershire.co.uk/...38-detail/story.html
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redonkulus
Apr 7, 2012, 7:57 PM
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Sad to see such an old hand die by knot failure. I feel like the bowline should never be taught without including a stopper knot. It's such a little thing, why not just do it every single time you ever tie the knot?
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rgold
Apr 7, 2012, 10:31 PM
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The linked report says The inquest heard that Mr Rothman had probably used a bowline rather than a figure of eight knot in his rope. A guy with 50 years experience, probably all of that with a backed-up bowline, ties it without a backup? As someone with the same amount of experience who has always used bowlines, I find this exceptionally unlikely. Once you start a rehearsed sequence of motions (rehearsed for half a century), you finish the sequence automatically, you don't stop in the middle for anything. But it is, unfortunately, possible to get distracted at the very start, before the sequence has been initiated. I think it is far more likely he didn't tie any knot---threaded the rope through his harness, got distracted, set off without tying any knot, and the rope stayed lodged in the harness until it was loaded. A sad and terrible tragedy, but not one solved or even slightly ameliorated by banning the backed-up bowline.
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crewdoglm
Apr 7, 2012, 11:30 PM
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I doubt that correct bowline would slip much less pull completely through under a load but it could come untied due to lack of tension. Those cable-stiff gym ropes would help this happen. Any more definitive info on this? Very sad.
(This post was edited by crewdoglm on Apr 7, 2012, 11:38 PM)
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eric_k
Apr 8, 2012, 12:07 AM
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rgold wrote: I think it is far more likely he didn't tie any knot---threaded the rope through his harness, got distracted, set off without tying any knot, and the rope stayed lodged in the harness until it was loaded. These accidents are very misfortunite, especially when you consider the fact that most all gym accidents could be avoided with a well done parter near check. Eric
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guangzhou
Apr 8, 2012, 1:36 AM
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I don't have 50 years experience, just over the 25 year mark actually. For the last 20 plus, I've used a retraced bowline 80% of the time. I would tend to agree with the no knot at all versus the forgot to tie aback-up knot verdict. Unfortunately, we'll never know for sure. In the gym I run, we use the "2,2,2" check. It surprises me at how fast people stop checking knots. My staff, myself, and we sometime recruit our members to purposely tie-in wrong when we want to remind people to double check knots. We do the same on the belay end of the rope. "Check or Deck." Eman
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rtwilli4
Apr 8, 2012, 4:53 AM
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Moving to a new continent and climbing in the gym a lot has lead me to many new partners. Checking our harnesses and knots is something that I will not stop doing, but I've been surprised at how many people just set off (on the first route of the day) without even glancing at my harness or their knot. Eman, You already know this, but tt should be noted that disallowing a climber to tie in with his usual tie-in knot could be even more dangerous than just allowing bowlines. If you get someone in your gym who has been using a bowline for X amount of years and all of the sudden you are making them use a different knot - well, that is just asking for a mistake. I also lead on a retraced bowline sometimes and always use a double bowline (two coils, not retraced) when lowering off of single pitch routes. Unless the guy was using a very stiff rope, my bet is that he either tied the knot incorrectly, didn't finish it or didn't even start it. None of those mistakes would be prevented by the use of a fix-8. FWIW, most people I see use a double bowline, and don't even know how to tie a retraced bowline. From your first post, it seems that currently you ONLY allow people to use a retraced bowline and not a regular/double. Or is this one of the options you are going to move to? Do you find that people have a harder time learning the retrace Or that less people know it to begin with? I personally don't think I'd like the double bowline to be my primary lead knot, but I can't see a retraced bowline coming untied, with or w/o a stopper knot.
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guangzhou
Apr 8, 2012, 5:09 AM
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rtwilli4 wrote: Moving to a new continent and climbing in the gym a lot has lead me to many new partners. Checking our harnesses and knots is something that I will not stop doing, but I've been surprised at how many people just set off (on the first route of the day) without even glancing at my harness or their knot. Hope you two are settling in well. Sucks you having to climb indoor so much.
In reply to: Eman, You already know this, but tt should be noted that disallowing a climber to tie in with his usual tie-in knot could be even more dangerous than just allowing bowlines. If you get someone in your gym who has been using a bowline for X amount of years and all of the sudden you are making them use a different knot - well, that is just asking for a mistake. We bringing gyms to Indonesia and have not had anyone come here who asked to tie in with a bowline yet. The people we teach, we teach the retrace eight. We're basically trying to decide how we'll handle the knot questions before they arise. I have no issues with the bowline, some members of my staff do, so we figure out pros and cons at our staff meeting, then the manager and I will make a decision based on what the staff has to say.
In reply to: I also lead on a retraced bowline sometimes and always use a double bowline (two coils, not retraced) when lowering off of single pitch routes. Unless the guy was using a very stiff rope, my bet is that he either tied the knot incorrectly, didn't finish it or didn't even start it. None of those mistakes would be prevented by the use of a fix-8. Double bowline is nice too, but I am much more comfortable witht he retrace and have been tying it for years.
In reply to: FWIW, most people I see use a double bowline, and don't even know how to tie a retraced bowline. From your first post, it seems that currently you ONLY allow people to use a retraced bowline and not a regular/double. Or is this one of the options you are going to move to? Do you find that people have a harder time learning the retrace Or that less people know it to begin with? Right now, the only knot in the gym is the figure eight. We discussing allowing the retraced bowline. My manager and I talked about the double bowline, but we felt the retrace was easier for us deal with at a distance. It also allows for someone forgetting to tie a back-up knot without to much of a safety issue.
In reply to: I personally don't think I'd like the double bowline to be my primary lead knot, but I can't see a retraced bowline coming untied, with or w/o a stopper knot. I climbed on a double bowline for a couple of years, then switched to retrace because I can't see the knot coming undone with or without a back-up either. Enjoy you new home, Eman
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rtwilli4
Apr 8, 2012, 6:33 AM
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Thanks for the kind words Eman. It means a lot nowadays when someone actually remembers you and your situation! Moving to a big city has made me realize just how busy everyone in this world is, and how hard it is to meet someone that is genuinely interested in anything other than themselves! We are doing well. London is weird for me but it's a welcome change. I have a descent job with a great company, and I am dealing with products every day that I would use myself (outdoor apparel company). I am getting some good experience with brand management and there is a lot of room fro growth here, so it's exciting. Climbing in the gym has made me stronger, and I am getting outside enough for now. I think I did 10 days outdoors out of 38 over March/April - I can deal with that. And I get 7 weeks paid vacation this year so no complains really! Sounds like you guys are moving along well over in Indo. It's great that you are sorting this kinds of issues out before they arise - that's the only way to run a business really. Nice catching up, take care over there! Ryan
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majid_sabet
Apr 8, 2012, 9:54 AM
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I am pretty much in line with RGOLD said on this one and most likely, he may had constructed a semi looking knot like a bowline that can be untie under pressure.
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rgold
Apr 8, 2012, 10:23 AM
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My gym allows all tie-in knots. But if a gym wants to say only one type of knot is allowed, what's the big deal? Don't whine, tie the knot the gym wants, be glad there is a gym, and go climbing. Whymper's remark on the Matterhorn tragedy, that "...a momentary negligence may destroy the happiness of a lifetime,'' is no less true today than it was when he wrote it in 1871. Gyms can make rules, and may have to make rules to protect themselves in our litigious society, and partners can try to check each other, but at the end of the day each individual is responsible for their actions, and the consequences of even a momentary negligence can be terrible indeed.
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Marylandclimber
Apr 8, 2012, 6:18 PM
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It's sad but just tie a flippin' figure eight you cant go wrong with it.
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shotwell
Apr 8, 2012, 7:50 PM
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Marylandclimber wrote: It's sad but just tie a flippin' figure eight you cant go wrong with it. A figure eight follow through can be messed up. I have personally stopped a climber who got distracted tying in and had simply pulled the tail through his tie in loops. He climbed a few feet before I noticed. It was easy to miss from a distance because the inline figure eight provided enough bulk to cause confusion. Fortunately I spotted the mistake out of the corner of my eye while resting after a clip. Obviously he and his partner skipped their check.
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squierbypetzl
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Apr 8, 2012, 8:33 PM
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shotwell wrote: Marylandclimber wrote: It's sad but just tie a flippin' figure eight you cant go wrong with it. A figure eight follow through can be messed up. I have personally stopped a climber who got distracted tying in and had simply pulled the tail through his tie in loops. To all the beginners reading, I've personally seen this happen more often than I'd like. Last time it was a girl at Potrero a year ago. She and her 3 male buddies were chit chatting about, and when she was some 8 feet up on a 20-odd meter high line (to the left of pink harmonica) we noticed she had only threaded the knotted rope through her harness but hadn't finished tying in. Even seasoned pros like Lynn Hill have made this mistake. She broke both arms but made it out alive, others haven't been as lucky. The idea may seem tedious but there's few easier ways in all of climbing to avoid an accident than to take those extra 3 seconds to double-check your own or your partners knot/belay setup.
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Marylandclimber
Apr 9, 2012, 10:25 AM
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But, when the figure eight is tied correctly it's fail safe. The bowline in this case just failed completely.
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shotwell
Apr 9, 2012, 10:39 AM
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Marylandclimber wrote: But, when the figure eight is tied correctly it's fail safe. The bowline in this case just failed completely. That is your interpretation. The article linked is largely based on supposition. I'm more inclined to believe that he simply threaded the rope end through his tie-in points before getting distracted, though the alternative is possible. Regardless, a properly tied bowline (for climbing) involves some sort of finish. It isn't tied correctly without one.
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Gmburns2000
Apr 9, 2012, 11:53 AM
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guangzhou wrote: My staff, myself, and we sometime recruit our members to purposely tie-in wrong when we want to remind people to double check knots. We do the same on the belay end of the rope. Eman I used to think this was a good idea, but now I don't. Tying in wrong just to prove a point could simply be missed or forgotten. Why mess with fate? What I've done with beginners in the past is simply tie in (correctly) and keep talking until they notice I'm not climbing. When they notice, they usually have to think, "why is he not climbing? OH! I forgot." I interned at a job a long time ago and was asked to proofread a document for publication. I read it and didn't find any errors. I gave it back to him and said I didn't find any errors but I was suspicious because I figured he'd throw in a few errors just to see if I was paying attention. His response: "Why? A complete waste of time. If I wanted to test you then I'd give you a test."
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caughtinside
Apr 9, 2012, 12:57 PM
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A similar event happened at a nearby gym here within the last two months. Climber failed to finish tying the knot. Got to the top. Belayer took, and this pulled the rope right out of her harness. Climber panicked and let go, hitting the floor from 45 feet.
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jolery
Apr 9, 2012, 1:12 PM
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Marylandclimber wrote: But, when the figure eight is tied correctly it's fail safe. The bowline in this case just failed completely. This has always been my thinking - the figure eight follow through is pretty much failsafe, and a backup knot is just overkill. A few weeks ago I had led a sport climb, then was working it on top rope to get the moves wired. I remember doing my triple check of the knot - through both tie in points, retraced, at least three or four inches of tail, little tension to hold the knot - after a couple of runs I was back on ground, and went to untie when I noticed the tail had worked its way out of the knot! The remaining figure 8 follow through was intact, and cinched down from hanging and lowering. It was pretty terrifying - I think it must have been a combination of using my 9.9 Maxim Glider, and too short of a tail. My twenty years of bad mouthing the 'back-up' knot may be at an end...
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maldaly
Apr 9, 2012, 4:17 PM
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Just a head's up kiddies. A properly tied bowline--single, double or retraced--will not slip regardless of whether or not it has a stopper knot. The know was either mis-tied or incompletely tied. I was talking to Lynn Hill a few weeks ago about her "knot" incident. She had started to tie a bowline but was distracted and never finished. It was hidden by a light jacket and she didn't check. She thinks that, perhaps, if she had been tying in with a Fig-8, she might have seen the single knot out from under her jacket and been reminded to finish tying it. BTW, I've been tying in with bowline and will always tie in with a bowline unless I'm at a gym where they require a Fig-8. Say CBBLAK gang, every time you start a pitch, lower someone, get lowered or rappel. It WILL save your ASS. Check Buckels, Belay, Landing, Anchor, Knot. Every time. Climb Safe, Mal
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johnwesely
Apr 9, 2012, 4:44 PM
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maldaly wrote: Say CBBLAK gang, every time you start a pitch, lower someone, get lowered or rappel. It WILL save your ASS. Check Buckels, Belay, Landing, Anchor, Knot. That acronym is pretty insufficient in the memorability department.
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jt512
Apr 9, 2012, 4:56 PM
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maldaly wrote: Just a head's up kiddies. A properly tied bowline--single, double or retraced--will not slip regardless of whether or not it has a stopper knot. I think you're flat-out wrong about an unbacked-up single or double bowline. Without constant tension, those knots can work loose and become untied. Jay
(This post was edited by jt512 on Apr 9, 2012, 4:57 PM)
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Marylandclimber
Apr 9, 2012, 6:55 PM
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Not saying that can't happen but a double fisherman's knot takes care of that.
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guangzhou
Apr 9, 2012, 7:08 PM
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Gmburns2000 wrote: guangzhou wrote: My staff, myself, and we sometime recruit our members to purposely tie-in wrong when we want to remind people to double check knots. We do the same on the belay end of the rope. Eman I used to think this was a good idea, but now I don't. Tying in wrong just to prove a point could simply be missed or forgotten. Why mess with fate? To reenforce the idea that not double checking closely makes things easy to miss. The whole point of tying in wrong actually.
In reply to: What I've done with beginners in the past is simply tie in (correctly) and keep talking until they notice I'm not climbing. When they notice, they usually have to think, "why is he not climbing? OH! I forgot." Beginners are more likely to double check, the key is getting people to keep double checking after they gain experience.
In reply to: I interned at a job a long time ago and was asked to proofread a document for publication. I read it and didn't find any errors. I gave it back to him and said I didn't find any errors but I was suspicious because I figured he'd throw in a few errors just to see if I was paying attention. His response: "Why? A complete waste of time. If I wanted to test you then I'd give you a test." Anytime someone does something wrong on purpose, it is a test. They are being tested without being told. Nothing wrong with that. Just a friendly reminder to be vigilant.
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Gmburns2000
Apr 9, 2012, 7:21 PM
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guangzhou wrote: Gmburns2000 wrote: guangzhou wrote: My staff, myself, and we sometime recruit our members to purposely tie-in wrong when we want to remind people to double check knots. We do the same on the belay end of the rope. Eman I used to think this was a good idea, but now I don't. Tying in wrong just to prove a point could simply be missed or forgotten. Why mess with fate? To reenforce the idea that not double checking closely makes things easy to miss. The whole point of tying in wrong actually. In reply to: What I've done with beginners in the past is simply tie in (correctly) and keep talking until they notice I'm not climbing. When they notice, they usually have to think, "why is he not climbing? OH! I forgot." Beginners are more likely to double check, the key is getting people to keep double checking after they gain experience. In reply to: I interned at a job a long time ago and was asked to proofread a document for publication. I read it and didn't find any errors. I gave it back to him and said I didn't find any errors but I was suspicious because I figured he'd throw in a few errors just to see if I was paying attention. His response: "Why? A complete waste of time. If I wanted to test you then I'd give you a test." Anytime someone does something wrong on purpose, it is a test. They are being tested without being told. Nothing wrong with that. Just a friendly reminder to be vigilant. We'll have to agree to disagree then. I'd hate to be that guy who tied in wrong to prove a point and then forgot about the whole thing. For me, it's do it right as much as possible. Yes, I do checks, but we're all human. I just can't say to myself that I'll be perfect all the time. Won't happen, particularly if I tempt fate, but that's just my history.
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bearbreeder
Apr 9, 2012, 8:02 PM
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well heres a logic puzzle ... if you are only going to be teaching them 8s .... how are they going to check bowlines should you allow them ...youd have to require every climber know how to tie an 8 AND a bowline in the gym so that they can check each other ... IMO ... just stick with an 8 ... everyone can check it ... dont confuse with different knots in the gym ...
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guangzhou
Apr 9, 2012, 9:26 PM
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First, only the partner of the person climbing with the bowline needs to know how to double check the knot. Second, we teach people to ask our floor safety to check the bowline if they don't know it. Yes, we have a floor safety person at all times. Besides, if I wanted to teach only one knot to all members, why not make it the retraced bowline instead of the figure eight.
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pfwein
Apr 9, 2012, 10:00 PM
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Seems to me that tie-in failures happen more often with bowlines than Fig-8's, even though Fig-8's are much more commonly used. (Of course they are very rare--other than this one and Lynn Hill, I'm drawing a blank on specifics, and it's possible my suppositions are wrong--just going by my recollection as someone who pays attention to reported climbing accidents.)
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guangzhou
Apr 9, 2012, 10:55 PM
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pfwein wrote: Seems to me that tie-in failures happen more often with bowlines than Fig-8's, even though Fig-8's are much more commonly used. (Of course they are very rare--other than this one and Lynn Hill, I'm drawing a blank on specifics, and it's possible my suppositions are wrong--just going by my recollection as someone who pays attention to reported climbing accidents.) I'm not sure figure eight are much more common any more. In the states, I see the 8 most of the time. While climbing in Germany, I saw the bowline much more. When I climb in Thailand during busy season, I see both the bowline and Figure eight regularly. Never counted, so the 8 could be much more common. Bottom line, either knot tied correctly work fine. Either knot tied incorrectly fail. For me, the question is more about effectively checking knots to make sure whether or not the climber has tied in correctly versus which knot they should be using. Of course, I also try to convince many European climbers that it's safe to fall on well place nuts and cams, they have a hard time believing this. I say this because we tend to go with what we know best. For our facility, based on the meeting, we have decided to allow both knots.
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guangzhou
Apr 9, 2012, 10:58 PM
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Gmburns2000 wrote: guangzhou wrote: Gmburns2000 wrote: guangzhou wrote: My staff, myself, and we sometime recruit our members to purposely tie-in wrong when we want to remind people to double check knots. We do the same on the belay end of the rope. Eman I used to think this was a good idea, but now I don't. Tying in wrong just to prove a point could simply be missed or forgotten. Why mess with fate? To reenforce the idea that not double checking closely makes things easy to miss. The whole point of tying in wrong actually. In reply to: What I've done with beginners in the past is simply tie in (correctly) and keep talking until they notice I'm not climbing. When they notice, they usually have to think, "why is he not climbing? OH! I forgot." Beginners are more likely to double check, the key is getting people to keep double checking after they gain experience. In reply to: I interned at a job a long time ago and was asked to proofread a document for publication. I read it and didn't find any errors. I gave it back to him and said I didn't find any errors but I was suspicious because I figured he'd throw in a few errors just to see if I was paying attention. His response: "Why? A complete waste of time. If I wanted to test you then I'd give you a test." Anytime someone does something wrong on purpose, it is a test. They are being tested without being told. Nothing wrong with that. Just a friendly reminder to be vigilant. We'll have to agree to disagree then. I'd hate to be that guy who tied in wrong to prove a point and then forgot about the whole thing. For me, it's do it right as much as possible. Yes, I do checks, but we're all human. I just can't say to myself that I'll be perfect all the time. Won't happen, particularly if I tempt fate, but that's just my history. How would a instructor tying in wrong on purpose in this situation be different from him tying in wrong on purpose during a test. This would be a random pop-quiz basically.
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Gmburns2000
Apr 10, 2012, 5:02 AM
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guangzhou wrote: Gmburns2000 wrote: guangzhou wrote: Gmburns2000 wrote: guangzhou wrote: My staff, myself, and we sometime recruit our members to purposely tie-in wrong when we want to remind people to double check knots. We do the same on the belay end of the rope. Eman I used to think this was a good idea, but now I don't. Tying in wrong just to prove a point could simply be missed or forgotten. Why mess with fate? To reenforce the idea that not double checking closely makes things easy to miss. The whole point of tying in wrong actually. In reply to: What I've done with beginners in the past is simply tie in (correctly) and keep talking until they notice I'm not climbing. When they notice, they usually have to think, "why is he not climbing? OH! I forgot." Beginners are more likely to double check, the key is getting people to keep double checking after they gain experience. In reply to: I interned at a job a long time ago and was asked to proofread a document for publication. I read it and didn't find any errors. I gave it back to him and said I didn't find any errors but I was suspicious because I figured he'd throw in a few errors just to see if I was paying attention. His response: "Why? A complete waste of time. If I wanted to test you then I'd give you a test." Anytime someone does something wrong on purpose, it is a test. They are being tested without being told. Nothing wrong with that. Just a friendly reminder to be vigilant. We'll have to agree to disagree then. I'd hate to be that guy who tied in wrong to prove a point and then forgot about the whole thing. For me, it's do it right as much as possible. Yes, I do checks, but we're all human. I just can't say to myself that I'll be perfect all the time. Won't happen, particularly if I tempt fate, but that's just my history. How would a instructor tying in wrong on purpose in this situation be different from him tying in wrong on purpose during a test. This would be a random pop-quiz basically. It's not different, of course, but that's not the point. Why teach it wrong? Why even practice doing it wrong? It takes a person long enough to be comfortable with tying a new knot correctly let alone learning to see it incorrectly, too. And what if the instructor is actually climbing with the students that day? Or what if he somehow gets used to tying it incorrectly? Or his brain malfunctions for a second and he ties it incorrectly without noticing? Honestly, these scenarios don't seem so far fetched.
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shockabuku
Apr 10, 2012, 6:37 AM
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In reply to: Climbing instructor Alison Taylor said the standard knot is a figure of eight which tightens and does not need a stopper. " A bowline will come undone under pressure unless it has a stopper knot and some climbing centres only allow a figure of eight knot," she added. More bad (as well as inaccurate) press for the bowline.
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cracklover
Apr 10, 2012, 8:36 AM
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shockabuku wrote: In reply to: Climbing instructor Alison Taylor said the standard knot is a figure of eight which tightens and does not need a stopper. " A bowline will come undone under pressure unless it has a stopper knot and some climbing centres only allow a figure of eight knot," she added. More bad (as well as inaccurate) press for the bowline. Agreed. The trouble with that sentence is the word "pressure", which is so general that it loses all meaning. Replace the word with the phrase "ring load" and you have something accurate. But I doubt the knot was ring loaded. Most likely, as RG suggested, it was never tied properly in the first place. GO
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shockabuku
Apr 10, 2012, 10:23 AM
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cracklover wrote: shockabuku wrote: In reply to: Climbing instructor Alison Taylor said the standard knot is a figure of eight which tightens and does not need a stopper. " A bowline will come undone under pressure unless it has a stopper knot and some climbing centres only allow a figure of eight knot," she added. More bad (as well as inaccurate) press for the bowline. Agreed. The trouble with that sentence is the word "pressure", which is so general that it loses all meaning. Replace the word with the phrase "ring load" and you have something accurate. But I doubt the knot was ring loaded. Most likely, as RG suggested, it was never tied properly in the first place. GO Did you mean ring loading or cyclical loading?
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cracklover
Apr 10, 2012, 11:05 AM
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shockabuku wrote: cracklover wrote: shockabuku wrote: In reply to: Climbing instructor Alison Taylor said the standard knot is a figure of eight which tightens and does not need a stopper. " A bowline will come undone under pressure unless it has a stopper knot and some climbing centres only allow a figure of eight knot," she added. More bad (as well as inaccurate) press for the bowline. Agreed. The trouble with that sentence is the word "pressure", which is so general that it loses all meaning. Replace the word with the phrase "ring load" and you have something accurate. But I doubt the knot was ring loaded. Most likely, as RG suggested, it was never tied properly in the first place. GO Did you mean ring loading or cyclical loading? I meant ring loading. I suppose, though, that in some ropes a single bowline would eventually pull a few inches of tail through with cyclical loading. Still seems unlikely to me that that's what happened, though. As for a double bowline, do you really think that cyclical loading could pull through much rope through a double bowline? I really doubt it, but I'd have to play around with a few ropes to be sure. Personally, I use a double bowline with a double fisherman backup. GO
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guangzhou
Apr 10, 2012, 7:06 PM
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Agreed, my gym and alternately, I'll be asked to make the final call. With that, I rey on my key staff's input to make decisions, all have to give their opinions: Pros and Cons. Personally, I like the idea of Figure 8s only, I wrote it int he original SOP, now that members are asking, we're visiting the issue. Agree, they will rely less and less on the floor safety as they become more and more confident in their ability to check the knot. While I disagree with the article, as do many, the links above both mention bowlines and I am talking about a retraced bowline. I also like the Yosemite bowline, which your article above also mentions as safe. The retraced bowline isn't mentioned in either. A properly tied figure eight, bowline (Yosemite and retrace as well) doesn't fail. Knots come undone when the user has tied them incorrectly. Again, it's what you're use too, so changing is difficult. When I was learning to climb, I learned to tie a double fisherman to join two ropes. A few years later, I learned to join two ropes together with a retraced figure 8. I felt strange at first, but I have stopped using the double fisherman. I teach it in climbing classes. When I join two ropes together, I use the retrace eight now, and most of the time rap on a overhand bend the AKA "Euro Death Knot." Pick a knot and use it, that's the key. Double Check Double Check, have your partner do the same. Both UIAA and BMC find that the Bowline is acceptable for tying in. AMGA now has added the Bowline to it's Curriculum for the SPI Course. Anyways, this is becoming a circular argument. Simple, if you don't like or distrust the Bowline or any of it's variants, do use it. On a side note, I wasn't asking anyone on this forums opinion of what knot to use or not use in my gym. I've not climbed or met any of you, so your opinion on this issue isn't very useful to me. I have no idea what your real world experience actually is. I have no idea who is or isn't behind the keyboard. (I think I met RG years ago, but not sure.)
(This post was edited by guangzhou on Apr 10, 2012, 7:20 PM)
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shockabuku
Apr 11, 2012, 5:40 AM
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cracklover wrote: shockabuku wrote: cracklover wrote: shockabuku wrote: In reply to: Climbing instructor Alison Taylor said the standard knot is a figure of eight which tightens and does not need a stopper. " A bowline will come undone under pressure unless it has a stopper knot and some climbing centres only allow a figure of eight knot," she added. More bad (as well as inaccurate) press for the bowline. Agreed. The trouble with that sentence is the word "pressure", which is so general that it loses all meaning. Replace the word with the phrase "ring load" and you have something accurate. But I doubt the knot was ring loaded. Most likely, as RG suggested, it was never tied properly in the first place. GO Did you mean ring loading or cyclical loading? I meant ring loading. I suppose, though, that in some ropes a single bowline would eventually pull a few inches of tail through with cyclical loading. Still seems unlikely to me that that's what happened, though. As for a double bowline, do you really think that cyclical loading could pull through much rope through a double bowline? I really doubt it, but I'd have to play around with a few ropes to be sure. Personally, I use a double bowline with a double fisherman backup. GO The double? No, in my experience (though I use it mostly for anchoring and rarely for tying in) the double is pretty bomber. I notice a single, without a backup/finish, tends to works itself loose with cyclical loading.
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adelphos
Apr 13, 2012, 11:54 AM
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What a tragedy, and my condolences to the family. After reading more than a few knot failure death notices on this site and having had a few close calls myself, my policy is both check and touch both sides. I don't climb unless my belay partner has physically touch the knot and verified I did it right. I don't belay unless my climber has physically checked that I have hooked the rope into my device correctly. Some partners might be offended by this, and that's fine. I can always find someone else to climb with. I for one am tired of seeing this accident get repeated over and again.
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maldaly
Apr 13, 2012, 12:50 PM
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bearbreeder, that's the single best reason to tie in with a fig 8 in the United States. It's so ubiquitous that almost everyone will recognize it. It's why so many gyms require it. They can not possibly train their poorly paid staff to recognize every singe knot that's safe to tie in with. Regardless, when I'm on my own or in a gym that doesn't care, I used the retraced double bowline. (BTW, I recently heard that this is the official tie-in knot recommended by the DAV). But if I'm in a gym that asks for fig 8, I tie a fig 8. CBBLAK, maldaly
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theguy
Apr 13, 2012, 1:03 PM
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shockabuku wrote: I notice a single, without a backup/finish, tends to works itself loose with cyclical loading. This is interesting: single-bowlines (without a stopper) are the usual sailing knot for sheets, which particularly on jibs/genoas would seem to be the poster-child for cyclic loading.
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roninthorne
Apr 13, 2012, 1:10 PM
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Anything done by human beings is subject to error. thus, we dispose of the idea that any knot is foolproof when tied by mortal hands. Been climbing on a retraced bowline with a backup since the mid-90s, pretty much because when a six-foot-tall, 195 pound climber takes more than one whipper on a figure of 8, it is easier to cut the rope off than untie it. At least, that was the case for this one... your results may vary, as they say in the ads. I've used the retraced bowline for all-day project sessions, multi-pitch, for 8+ hours of theatrical/concert rigging and for mixed 4th and 5th class alpine, and I've never had one come anywhere near slipping out or working loose. I've also never ended the day wishing I could just hack the rope off of my harness instead of tearing out my fingernails trying to untie. Just sayin'.
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jt512
Apr 13, 2012, 1:53 PM
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jt512 wrote: maldaly wrote: Just a head's up kiddies. A properly tied bowline--single, double or retraced--will not slip regardless of whether or not it has a stopper knot. I think you're flat-out wrong about an unbacked-up single or double bowline. Without constant tension, those knots can work loose and become untied. To verify to myself that this is true, I just tied in to a single unbacked-up bowline. The knot was well dressed and pre-tensioned. By simply shaking the standing end of the rope, I was able to get the knot to completely untie itself in about 20 seconds. That is not a safe tie-in knot. Jay
(This post was edited by jt512 on Apr 13, 2012, 10:43 PM)
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billcoe_
Apr 15, 2012, 8:01 PM
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JT nailed it. The reason well over 90 percent of climbers tie in with 8's is because there WERE deaths back in the day with the bowline coming untied. There are a couple of other versions of that knot which do knot fall apart so easily, and I know 2 very experienced folks using one of them, but I can't tell if it's tied right so if they climb with me, what do I check? (I do look and try to discern that it's good). If Rgold or anyone wants to use that knot, have at it. However, I like the fact that can spot a correctly (or incorrectly) tied figure 8 from a long distance away. As far as the story goes: it's a news story, they screw things up badly on a regular basis. We may never know what really occurred. Quoted for posterity/longevity:
In reply to: Climber's death due to wrong knot inquest told Thursday, April 05, 2012 AN EXPERIENCED climber fell to his death from a popular indoor climbing wall because he did not knot his rope properly, a coroner has ruled. Retired aerospace engineer David Rothman, 73, was described to the Gloucester inquest as a "meticulous" man who had been climbing for more than 50 years. But on November 7, the dad of two, of Blenheim drive, Bredon, near Tewkesbury, fell about 30ft from the wall at the Warehouse climbing centre in Gloucester. He suffered multiple injuries including numerous fractures and died two days later in the intensive care unit of Gloucestershire Royal Hospital. The inquest heard that Mr Rothman had probably used a bowline rather than a figure of eight knot in his rope. Experts said that a bowline knot was more likely to slip than a figure of eight unless a "stopper knot" was also tied in the rope. But it appeared that Mr Rothman had failed to tie a stopper knot. Mr Rothman's widow, Carol, said he was a very experienced rock climber who was always careful about his equipment and preparation and never took risks. Olga Greenslade, who was climbing with Mr Rothman, said when he landed from the fall there was no rope attached to him. Tony Raphael, who has been climbing for 40 years, said he was belaying the rope for Mr Rothman when he felt some tension in it. "I looked up and saw the rope separating from Dave. I saw it come away," he said. Almost immediately Mr Rothman fell. Climbing instructor Alison Taylor said the standard knot is a figure of eight which tightens and does not need a stopper. "A bowline will come undone under pressure unless it has a stopper knot and some climbing centres only allow a figure of eight knot," she added. Recording an accidental death verdict, the deputy Gloucestershire coroner David Dooley said it appeared to be a tragic case of human error. "Had a stopper knot been used, the rope probably would not have failed," he said. "There is a direct causal link between his decision to use a particular knot without a stop knot and his fall." Another reminder ( knot that we need yet another one) to stay vigilant no matter what our age or experience level.
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knudenoggin
Apr 22, 2012, 12:24 AM
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rgold wrote: The linked report says The inquest heard that Mr Rothman had probably used a bowline rather than a figure of eight knot in his rope. Damn lame inquest. They seem to have used a lack of evidence as an impetus rather than impediment to making a conclusion!
In reply to: A guy with 50 years experience, probably all of that with a backed-up bowline, ties it without a backup? As someone with the same amount of experience who has always used bowlines, I find this exceptionally unlikely. Once you start a rehearsed sequence of motions (rehearsed for half a century), you finish the sequence automatically, you don't stop in the middle for anything. Definitely more "probable" than the inquest's reasoning. I'm puzzled at the article : it talks of "Nov 07" yet has a current date? --is it that the older accident is newly given an official verdict?
In reply to: Tony Raphael, who has been climbing for 40 years, said he was belaying the rope for Mr Rothman when he felt some tension in it. "I looked up and saw the rope separating from Dave. I saw it come away," he said. Almost immediately Mr Rothman fell. He only then "looked up" --was he busy texting or something, prior? From the Telegraph comes a further bit of suggestion:
In reply to: It appeared Mr Rothman had failed to tie a stopper knot and his rope gave way just as he was beginning to descend from the top of the 11-metre high wall. Now the question is Was he leading or on TR belay? --because in the latter case, there shouldn't be a loosening-to-become-untied failure of a bowline w/decent tail (knot oriented upwards, gravity pulling tail downwards, holding it against going out. And the climber wouldn't have been periodically handling the rope (needing some slack) to put it into quick-draws.
In reply to: Climbing instructor Alison Taylor said the standard knot is a figure of eight which tightens and does not need a stopper. "A bowline will come undone under pressure unless it has a stopper knot and some climbing centres only allow a figure of eight knot," she added. Egadz, knot knowledge is a scarce commodity. But, given that(!), it may well serve many to stick with more *tolerant* structures.
In reply to: A sad and terrible tragedy, but not one solved or even slightly ameliorated by banning the backed-up bowline. Indeed sad; and worse than not being solved, but in fact by furthering the myth of the "bowline" problem (though there can be some slight merit in that) and hiding the real problem --that of checking against distraction-- possibly actually harmful! And I wonder : is a climbing gym likely to have more distractions, compounded by maybe some sense of safety, vs. being *exposed* outdoors ? (One might feel that Lynn Hill's outdoor circumstance was not so unlike a gym's, too.) Complacency breeds carelessness? RGold, I've backed up your remarks to DRaleigh (sad that you had to reiterate what was clearly stated initially (sad that most of my text lost its paragraph breaks!? WTF? (they were such nice breaks ...)). Good that some other sites have at least challenged some of the bad conclusions of the coroner, rather than just endorsed them! (what's the term : "junk science" ?! ) *kN*
(This post was edited by knudenoggin on Apr 22, 2012, 10:08 AM)
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rgold
Apr 22, 2012, 10:08 AM
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KN, thanks for chiming in. There have been a number of detachment accidents in which no one knows what occurred that have been blamed on the bowline by investigating authorities who are more interested in facile "explanations" than in understanding what really happened. The result is that any detachment accident in which nothing is left on the climber's end of the rope is blamed on a "mistied bowline." Why climbing pundits, who might be expected to understand the range of possible causes for an unexplained event better than, say, a coroner, insist on leaping on the mistied bowline hypothesis in the absence of evidence is a mystery to me. Personally, I couldn't care less what knot a climber chooses to use, and fully agree that people who are not able to attend to the details of tying a properly finished bowline---every time they tie it---should most emphatically be using another knot. I also think, contrary to current popular opinion, that climbers should be checking their own knots and should not be delegating this most essential oversight to anyone else. Heaven forfend they ever have to do some roped soloing, either by choice or by force of circumstances! Billicoe mentions that people switched to the retraced 8 because of the bowline coming untied BITD. This doesn't correspond to anything I can remember; I don't recall ever hearing about a bowline coming untied during the many years it was the only knot we used. Which is not to say it didn't happen, since a plain bowline without some appropriate finish is not a safe knot for climbing, and it is unfortunate that we are stuck in a semantic trap that relegates the enormous difference between finished and unfinished bowlines to modifying adjectives. But what I am sure about it that there was no wave of accidents that drove people away from the bowline. I do remember at one point that, with the combination of the retraced-8 for tying in, a figure-8 on a bight for anchoring, and the Flemish bend for joining two ropes, it was said that climbers only needed to learn a single knot. I suspect that, as with much of climbing today, practices that were appropriate for guides were spread uncritically to the general climbing population, regardless of whether those practices were optimal in all situations for non-guided parties. And then of course, the gyms came and, for perfectly understandable reasons, cemented the deal with respect to the retraced-8. Although I have no hard or even soft data, my impression is that there has been an explosion of accidents related to inattention. I suspect that, paradoxically, this is related to the increased knowledge of safety procedures and the vast improvement in equipment, some of which relieves the climber of the necessity to act on their own or their partner's behalf. For example, guide plates have made belaying the second just one of a constellation of multitasking activities. Back in the day, I think we we more scared more of the time. We didn't have things that would lock, rappelling was potentially excruciatingly painful, letting go of the brake hand was an absolute death sentence for belayers and rappellers, and no one was going to check your knot and point out your errors. I'm not saying any of this was good and I'm not in the grip of any nostalgia for it. But I do wonder whether the aura of safety that surrounds climbing today isn't just a little too warm and fuzzy for the underlying reality.
(This post was edited by rgold on Apr 22, 2012, 10:14 AM)
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sbaclimber
Apr 22, 2012, 1:13 PM
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rgold wrote: Back in the day, I think we we more scared more of the time. We didn't have things that would lock, rappelling was potentially excruciatingly painful, letting go of the brake hand was an absolute death sentence for belayers and rappellers, and no one was going to check your knot and point out your errors. I'm not saying any of this was good and I'm not in the grip of any nostalgia for it. But I do wonder whether the aura of safety that surrounds climbing today isn't just a little too warm and fuzzy for the underlying reality. Nothing I could ever write would make this paragraph any better, so I will just quote it. rgold, gold again!
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tradmanclimbs
Apr 23, 2012, 10:20 AM
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In 30 years of climbing I have never not been able to untie a figuer eight. I have tested and found that you can tie only 2/3 of a figuer eight and it still holds body weight. If you forget to finish a fig 8 you still have a chance. forget to finish a bowline and you are toast! I do use the bowline in many other climbing aplications such as my 6mm chalkbag cord and my 9mm home made adjustable daisy. Bowlines loosen up, Fig 8's do not. pretty simple stuff. INMOP anyone still tying in with a bowline in the USA is either trying to be cool or a stuborn old fart who dislikes chamge
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jt512
Apr 23, 2012, 11:20 AM
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tradmanclimbs wrote: In 30 years of climbing I have never not been able to untie a figuer eight. I have tested and found that you can tie only 2/3 of a figuer eight and it still holds body weight. If you forget to finish a fig 8 you still have a chance. forget to finish a bowline and you are toast! I do use the bowline in many other climbing aplications such as my 6mm chalkbag cord and my 9mm home made adjustable daisy. Bowlines loosen up, Fig 8's do not. pretty simple stuff. It's only "pretty simple" because you've oversimplified it to the point that it is untrue. Jay
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tradmanclimbs
Apr 23, 2012, 11:27 AM
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KISS
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tradmanclimbs
Apr 23, 2012, 12:11 PM
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Euros are taught differently. You can't be extra cool if lots of people are taught to use the bowline. that would be like trying to be cool useing the fig8 in the USA When it comes to climbing safty I tend to take anything the Euros do with a grain of salt as they tend to go splat a a fairly high rate
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shockabuku
Apr 23, 2012, 1:48 PM
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JimTitt wrote: tradmanclimbs wrote: INMOP anyone still tying in with a bowline in the USA is either trying to be cool or a stuborn old fart who dislikes chamge  So what about all those people not in the USA? Like Adam Ondra who doesn´t really need to improve his coolness credentials and is hardly an old fart yet, or is the hidden message that the USA leads the world in some way? Hidden?
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rgold
Apr 23, 2012, 3:38 PM
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tradmanclimbs wrote: In 30 years of climbing I have never not been able to untie a figuer eight...INMOP anyone still tying in with a bowline in the USA is either trying to be cool or a stuborn old fart who dislikes chamge  Allow me to pry off the bevys of adoring beauties, so mesmerized by the coolness of my bowline tie-ins that they have failed to notice I could be their grampa, and see if I can shed some light on Trad's dark vision of the knot-tying motivations of the USA climber. Here's why I'm still using bowlines. As I've posted in other places, I belay---both leader and second---off the rope loop whenever I'm tied in and anchored. (Although moderately common in the UK, it isn't done much here because of the vast number of farts of various ages resistant to change, and this, together with my bowlines, makes me so much cooler I could effin' plotz.) This means that (1) my tie-ins get a lot more loading in the course of a day than those of other way less cool climbers, and (2) there is a possibility of ring-loading the knots. I have no doubt that Trad's figure-8's have just dropped from his harness on command for 30 years, but I've seen some figure-8's that took tools and a lot of time to undo, and I know I am very far from the only one with that experience. On top of the potential difficulty of untying, those figure-8's may have a nasty habit of flyping when ring-loaded. ( I say "may" because I really doubt this ever happens in practice...but still...) The result is that the knot I've used for 55 years, the double bowline with Yosemite and barrel knot finish, is still the best for the way I climb. The fact that it makes me so cool is just a bonus. Now ladies, where were we?
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dan2see
Apr 23, 2012, 3:44 PM
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jt512 wrote: tradmanclimbs wrote: KISS  On the other hand:  In this diagram, the letter "x" is spelled wrong. It can be spelled "h" or "c"
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tradmanclimbs
Apr 23, 2012, 4:03 PM
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Rich. I am certain that your method works well for you and tere is no doubt that you are Cool Not saying that i never had a tight knott but also never needed tools to get one apart. I often tie a figuer eight in the center of the rope, clip that to the anchor and then drop both ends off the cliff. I now have 2 strands of 100ft rope to rap and jug on giveing me some redundancy in case of one cutting when working new projects. After a day of jugging and rapping on that line it is pretty hard to get that figuer 8 undone but it has always been doable. perhaps there is a better knot for this purpose but I am not enough of a knott expert to know of one. I do not belay directly on my tie in loop. i have a belay loop or anchor power point for that situation depending. As for the tie in knott, fig eight has worked well for me. I did a stint with the bowline trying to be cool but it I grew up and got over it ;)
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mikebee
Apr 23, 2012, 6:19 PM
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In reply to: I often tie a figuer eight in the center of the rope, clip that to the anchor and then drop both ends off the cliff. I now have 2 strands of 100ft rope to rap and jug on giveing me some redundancy in case of one cutting when working new projects. After a day of jugging and rapping on that line it is pretty hard to get that figuer 8 undone but it has always been doable Jugging and rapping will (done correctly) only load the knot with a bit more than body weight, certainly never more than double body weight. A large lead fall, with a heavy climber and a hard catch will get to many times the force of jugging and rapping, so the knot will become much harder to undo than you're describing. I'm not sure the example you just gave is a legitimate piece of evidence in the untieability of loaded fig8s. I'm a figure of 8 user all the time, but I have seen situations when a bowline would have been a preferable option.
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shockabuku
Apr 23, 2012, 11:21 PM
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tradmanclimbs wrote: Rich. I am certain that your method works well for you and tere is no doubt that you are Cool  Not saying that i never had a tight knott but also never needed tools to get one apart. I often tie a figuer eight in the center of the rope, clip that to the anchor and then drop both ends off the cliff. I now have 2 strands of 100ft rope to rap and jug on giveing me some redundancy in case of one cutting when working new projects. After a day of jugging and rapping on that line it is pretty hard to get that figuer 8 undone but it has always been doable. perhaps there is a better knot for this purpose but I am not enough of a knott expert to know of one. I do not belay directly on my tie in loop. i have a belay loop or anchor power point for that situation depending. As for the tie in knott, fig eight has worked well for me. I did a stint with the bowline trying to be cool but it I grew up and got over it ;) Yep, it's called - wait for it - the bowline on a bight.
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tradmanclimbs
Apr 24, 2012, 3:24 AM
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Mike , jugging continously bounces the rope. when you work a new route with lots of cleaning, trundeling, swinging, top rope falls and jugging to the top several times over the course of 6 or 8 hours I am pretty darn sure that knot is tighter than any leader fall my fat arse has ever taken. the whole point of this system is to have 2 completly independant and bombproof ropes useing a single rope folded in half.
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shockabuku
Apr 24, 2012, 5:28 AM
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Wrong Mike. I would still consider the bowline on a bight. I use it for TR soloing. It's strong, provides two lines (though different in that it has two anchoring loops), and unties easily.
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csproul
Apr 24, 2012, 7:07 AM
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tradmanclimbs wrote: Mike , jugging continously bounces the rope. when you work a new route with lots of cleaning, trundeling, swinging, top rope falls and jugging to the top several times over the course of 6 or 8 hours I am pretty darn sure that knot is tighter than any leader fall my fat arse has ever taken. the whole point of this system is to have 2 completly independant and bombproof ropes useing a single rope folded in half. In all the years I have been doing the same thing (jugging/top-roping on a fixed knot), I have never had a knot welded from jugging or solo top-roping to the same degree as a hard leader fall. I have definitely had 8's cinched so tight after lead falls that they took a team effort to untie. Yes, I was always able to get them out eventually without the use of tools or a knife, but I certainly would have rather spent that effort on the next climb instead of untying a knot.
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phillygoat
Apr 24, 2012, 7:49 AM
Post #65 of 65
(7167 views)
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Registered: May 22, 2004
Posts: 428
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shockabuku wrote: Wrong Mike. I would still consider the bowline on a bight. I use it for TR soloing. It's strong, provides two lines (though different in that it has two anchoring loops), and unties easily. +1
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