WEBVTT 00:00:03.280 --> 00:00:04.607 Belaying devices. 00:00:04.607 --> 00:00:07.284 There are so many different belaying devices 00:00:07.284 --> 00:00:11.280 nowadays on the market and in my hands. 00:00:11.280 --> 00:00:13.440 And after this video you will be able 00:00:13.440 --> 00:00:14.960 to pick any of them. 00:00:14.960 --> 00:00:16.640 Not from my hands. 00:00:16.640 --> 00:00:19.756 And you will know how it works and how to use it. 00:00:19.756 --> 00:00:23.661 So first of all, a belaying device is simply a mechanism 00:00:23.661 --> 00:00:24.975 which allows to control 00:00:24.975 --> 00:00:26.960 the friction between your hand 00:00:26.960 --> 00:00:28.320 and the climber. 00:00:28.320 --> 00:00:29.519 Alright. 00:00:29.519 --> 00:00:33.370 So here I hang and here I have almost 00:00:33.370 --> 00:00:38.100 60 kilograms of force pulling on this strand of the rope. 00:00:38.100 --> 00:00:40.719 However for me to hold that 00:00:40.719 --> 00:00:45.760 I'm only using about 6 to 7 kilograms of force 00:00:45.760 --> 00:00:47.440 on the brake side of the rope. 00:00:47.440 --> 00:00:50.480 However if I would start raising 00:00:50.480 --> 00:00:54.079 my brake hand up 00:00:54.079 --> 00:00:56.670 the force needed to hold that 00:00:56.670 --> 00:01:00.539 goes to 9 kilograms of force... 00:01:00.539 --> 00:01:02.640 10... 00:01:02.640 --> 00:01:05.120 12... 00:01:07.280 --> 00:01:10.280 15... 00:01:17.040 --> 00:01:21.040 So my max was around 25 kilograms of force 00:01:21.040 --> 00:01:23.840 with two hands in this position. 00:01:23.840 --> 00:01:27.094 That means that in this position at this angle 00:01:27.094 --> 00:01:30.140 I can not even hold my own weight with two hands. 00:01:30.140 --> 00:01:32.887 There is no even talking about one hand. 00:01:32.887 --> 00:01:35.352 So now let's see how much assistance I will get 00:01:35.352 --> 00:01:39.110 if my rope strands are completely parallel to each other. 00:01:39.110 --> 00:01:42.059 So I will start pulling up 00:01:42.059 --> 00:01:46.439 as hard as i can. 00:01:56.079 --> 00:01:58.399 And so the answer is almost nothing. 00:01:58.399 --> 00:01:59.943 Now to explain how that works 00:01:59.943 --> 00:02:02.608 since there is so many different belaying devices 00:02:02.608 --> 00:02:05.972 I'm gonna group all of them into different categories. 00:02:05.972 --> 00:02:08.500 First one is tubular style devices. 00:02:08.500 --> 00:02:11.590 That many mistakenly call them reverso. 00:02:11.590 --> 00:02:14.440 Which is only this device - Petzl Reverso. 00:02:14.440 --> 00:02:18.480 Or ATC which is this Black Diamond ATC. 00:02:18.480 --> 00:02:21.459 While Mammut calls this Alpine Belaying Device. Simple. 00:02:21.459 --> 00:02:25.450 So with tubes the more I move my brake hand down 00:02:25.450 --> 00:02:30.011 the more it squeezes the rope between the carabiner and belaying device. 00:02:30.011 --> 00:02:34.009 And also tubes have a little groove in front of them. 00:02:34.009 --> 00:02:37.089 Which even further pinches on the rope. 00:02:37.089 --> 00:02:40.574 Plus as I pull down on the rope it tilts the device 00:02:40.574 --> 00:02:43.840 which creates extra angles and extra friction. 00:02:43.840 --> 00:02:46.380 So as we saw in my previous experiment 00:02:46.380 --> 00:02:50.959 if my hand is at the level of the belaying device or higher 00:02:50.959 --> 00:02:53.120 the device creates very little friction. 00:02:53.120 --> 00:02:55.257 So if the climber would fall 00:02:55.257 --> 00:02:58.800 while my hand is in this position or higher 00:02:58.800 --> 00:03:01.365 there is a high chance that my hand would simply 00:03:01.365 --> 00:03:04.080 get sucked into the belaying device. 00:03:04.959 --> 00:03:08.680 I got my hand pinched... 00:03:19.280 --> 00:03:21.290 And then maybe i will hurt my hand 00:03:21.290 --> 00:03:23.920 And let go off the rope. 00:03:23.920 --> 00:03:25.920 So if you want to see how my hand is 00:03:25.920 --> 00:03:27.750 getting sucked into belaying device 00:03:27.750 --> 00:03:29.800 I already made a video about that. 00:03:29.800 --> 00:03:32.908 Also worth mentioning is that rope thickness or diameter 00:03:32.908 --> 00:03:35.175 has a huge effect on how easily 00:03:35.175 --> 00:03:37.610 the rope will go through belaying device. 00:03:37.610 --> 00:03:39.519 And every belaying device has a 00:03:39.519 --> 00:03:42.239 recommended range of rope thicknesses 00:03:42.239 --> 00:03:44.580 which you can find somewhere in the manuals 00:03:44.580 --> 00:03:46.600 or sometimes on the device itself. 00:03:46.600 --> 00:03:49.120 And this brings us to advantages 00:03:49.120 --> 00:03:50.993 of tubular style devices. 00:03:50.993 --> 00:03:55.193 First of all they work better with wider range of rope diameters. 00:03:55.193 --> 00:03:58.475 All the way from super thick gym ropes 00:03:58.475 --> 00:04:01.000 to ultra skinny twin ropes. 00:04:01.000 --> 00:04:03.509 On contrast if you would take a GriGri 00:04:03.509 --> 00:04:06.058 it says that it's optimized to work 00:04:06.058 --> 00:04:09.867 from 8.9 to 10.5 millimeters ropes. 00:04:09.867 --> 00:04:11.680 But from my experience 00:04:11.680 --> 00:04:14.319 anything from 10 millimeters and above 00:04:14.319 --> 00:04:16.120 doesn't work that well anymore. 00:04:16.120 --> 00:04:19.991 Yeah, there is this older GriGri which works better with thicker ropes. 00:04:19.991 --> 00:04:22.800 But that one doesn't work well with thin ropes. 00:04:22.800 --> 00:04:25.689 Next, tubes are super lightweight. 00:04:25.689 --> 00:04:27.840 And they allow you to belay with two ropes 00:04:27.840 --> 00:04:29.599 either double ropes or twin ropes. 00:04:29.599 --> 00:04:31.981 And if you don't know what's a double or twin rope 00:04:31.981 --> 00:04:35.000 you should watch my master class on the ropes. 00:04:35.000 --> 00:04:37.562 Also with tubes you can make a soft catch 00:04:37.562 --> 00:04:39.170 without moving yourself. 00:04:39.170 --> 00:04:42.720 By allowing the rope to slip through the device. 00:04:42.720 --> 00:04:46.720 And in general tubes don't catch as hard 00:04:46.720 --> 00:04:49.239 because there is always a little bit of slippage 00:04:49.239 --> 00:04:51.840 which reduces the peak forces. 00:04:51.840 --> 00:04:54.240 Which might be very beneficial for trad climbers. 00:04:54.240 --> 00:04:56.560 Since it reduces the chance 00:04:56.560 --> 00:04:59.080 that the pieces of the gear will fall out. 00:04:59.080 --> 00:05:02.409 And finally tubes have this loop at the top. 00:05:02.409 --> 00:05:05.515 And that allows you to set this device in a guide mode 00:05:05.515 --> 00:05:08.693 in which you can even belay two following climbers 00:05:08.693 --> 00:05:13.440 coming up on top rope simultaneously 00:05:13.440 --> 00:05:16.231 simon... simultaneously. 00:05:16.231 --> 00:05:18.364 and all of that are the reasons 00:05:18.364 --> 00:05:21.370 why tubes are still very commonly used 00:05:21.370 --> 00:05:24.438 in traditional or alpine or multi-pitch scenarios. 00:05:24.438 --> 00:05:27.680 However none of that is really useful 00:05:27.680 --> 00:05:30.258 if you're just doing single pitch sport climbing. 00:05:30.258 --> 00:05:32.399 And the biggest disadvantage of tubes 00:05:32.399 --> 00:05:34.300 is of course that they don't lock 00:05:34.300 --> 00:05:37.600 meaning if you would let go the rope. 00:05:37.600 --> 00:05:39.262 Which by the way brings us 00:05:39.262 --> 00:05:41.000 to the main rule of belaying. 00:05:41.000 --> 00:05:43.520 If you are in need of number two 00:05:43.520 --> 00:05:46.479 and you have a choice to poop your pants 00:05:46.479 --> 00:05:50.400 or to let go the brake side of the rope - 00:05:50.400 --> 00:05:52.059 you poop your pants! 00:05:52.059 --> 00:05:55.889 Meaning in no circumstances you're allowed to lose control 00:05:55.889 --> 00:05:57.440 of the brake side of the rope. 00:05:57.440 --> 00:05:59.600 And that's by the way also equally true 00:05:59.600 --> 00:06:03.115 for assisted building devices but we are gonna talk next. 00:06:03.115 --> 00:06:06.530 So assisted devices have an ability to lock 00:06:06.530 --> 00:06:08.485 in case the climber falls. 00:06:08.485 --> 00:06:11.445 Which obviously adds a lot of safety. 00:06:11.445 --> 00:06:14.804 For example if you would knock a rock while you're climbing 00:06:14.804 --> 00:06:19.039 and that rock would fall on your belayer's head... 00:06:19.039 --> 00:06:20.801 And that's why we wear a helmet! 00:06:20.801 --> 00:06:24.235 So first of all your belayer would really like to have a helmet. 00:06:24.235 --> 00:06:27.159 But you as a climber would really love that 00:06:27.159 --> 00:06:30.369 there would be one of these assisted devices down there. 00:06:30.369 --> 00:06:33.960 And in fact my own skin was once saved by this guy. 00:06:33.960 --> 00:06:35.564 When I did a little fall 00:06:35.564 --> 00:06:37.265 and my belayer did not notice 00:06:37.265 --> 00:06:39.573 that there was a rock next to her leg. 00:06:39.573 --> 00:06:41.876 And while she was flying forward, 00:06:41.876 --> 00:06:44.907 her leg got stuck, and she spun around, 00:06:44.907 --> 00:06:46.784 and hit her back to the wall. 00:06:46.784 --> 00:06:49.459 And let both of the hands go. 00:06:49.459 --> 00:06:54.400 So this guy is basically a reason why I'm still here. 00:06:54.400 --> 00:06:56.180 And making these videos. 00:06:56.180 --> 00:06:59.280 Now super important that number two rule 00:06:59.280 --> 00:07:01.355 is also applicable for these guys. 00:07:01.355 --> 00:07:04.011 After all they are called assisted 00:07:04.011 --> 00:07:07.212 so don't treat them as fully automatic. 00:07:07.212 --> 00:07:10.880 Because there are cases where they will not lock. 00:07:10.880 --> 00:07:13.759 Apart from safety this locking is also 00:07:13.759 --> 00:07:15.849 super useful in long belays 00:07:15.849 --> 00:07:18.527 If your climber is hanging on the rope a lot 00:07:18.527 --> 00:07:20.520 and projecting some hard moves. 00:07:20.520 --> 00:07:22.559 So if we compare this to the tube 00:07:22.559 --> 00:07:26.720 even in the most mechanically advantaged position 00:07:26.720 --> 00:07:29.280 you will still need to hold on the rope. 00:07:29.280 --> 00:07:32.733 And in very long belays this will get tiring. 00:07:32.733 --> 00:07:35.214 While with assisted devices it's pretty chill. 00:07:35.214 --> 00:07:37.780 You are literally just sitting in your harness. 00:07:37.780 --> 00:07:42.880 OK, so the first group of assisted belaying devices 00:07:42.880 --> 00:07:45.073 is called assisted tubers. 00:07:45.073 --> 00:07:48.412 That's because they look like tubes 00:07:48.412 --> 00:07:51.403 and they work similarly to regular tubes 00:07:51.403 --> 00:07:52.960 where we squeeze the rope 00:07:52.960 --> 00:07:55.759 between the carabiner and the device. 00:07:55.759 --> 00:07:57.682 Except that they have a shape 00:07:57.682 --> 00:08:00.440 that shifts the carabiner in position 00:08:00.440 --> 00:08:03.404 where it squeezes on the rope so hard 00:08:03.404 --> 00:08:05.481 that it completely locks it off. 00:08:05.481 --> 00:08:08.604 A little disadvantage of assisted tubes 00:08:08.604 --> 00:08:11.320 is that once in locked position 00:08:11.320 --> 00:08:14.160 you cannot quickly feed slack to the climber. 00:08:14.160 --> 00:08:17.403 You need a special action to unlock the device 00:08:17.403 --> 00:08:19.516 before you can feed the rope 00:08:19.516 --> 00:08:21.425 For example with Click Up 00:08:21.425 --> 00:08:23.225 it even clicks 00:08:23.225 --> 00:08:25.219 and now I cannot do anything. 00:08:25.219 --> 00:08:27.909 I literally need to unclick it. 00:08:27.909 --> 00:08:29.531 And now I can continue belaying. 00:08:29.531 --> 00:08:31.340 Now one really important thing 00:08:31.340 --> 00:08:33.708 that not many know about assisted tubers 00:08:33.708 --> 00:08:36.423 That they suffer from the same problem 00:08:36.423 --> 00:08:38.334 as regular tubes 00:08:38.334 --> 00:08:42.320 meaning that if your hand is in up position 00:08:42.320 --> 00:08:44.430 the device will not lock. 00:08:44.430 --> 00:08:45.987 As you can see it's not locking 00:08:45.987 --> 00:08:48.720 And if the climber would take a fall 00:08:48.720 --> 00:08:51.040 the rope would just slide from my hand 00:08:51.040 --> 00:08:54.160 and burn it. Oh, it's already burning. 00:08:54.160 --> 00:08:56.540 However unlike regular tubes 00:08:56.540 --> 00:08:58.240 Where you can get your hands sucked 00:08:58.240 --> 00:08:59.963 even at very big angles 00:08:59.963 --> 00:09:01.661 most assisted tubers 00:09:01.661 --> 00:09:03.930 will only fail at the angles 00:09:03.930 --> 00:09:06.272 that are very extremely high up. 00:09:06.272 --> 00:09:08.519 And some actually don't fail at all. 00:09:08.519 --> 00:09:10.879 I'm actually gonna make a separate video 00:09:10.879 --> 00:09:12.699 where I was experimenting 00:09:12.699 --> 00:09:15.830 at which angles which devices lock. 00:09:15.830 --> 00:09:17.569 So stay tuned for that. 00:09:17.569 --> 00:09:20.152 I can't put everything into one video because 00:09:20.152 --> 00:09:23.040 I need you to subscribe. 00:09:23.040 --> 00:09:26.109 But independently of which belaying device you're using 00:09:26.109 --> 00:09:29.583 just develop a habit of keeping your brake hand down. 00:09:29.583 --> 00:09:32.730 Also good to know for people who climb with two ropes 00:09:32.730 --> 00:09:34.800 is that there are assisted tubers 00:09:34.800 --> 00:09:36.389 that work with two ropes. 00:09:36.389 --> 00:09:37.879 In case you go on a multi-pitch 00:09:37.879 --> 00:09:41.439 and you want extra safety you have some options. 00:09:41.439 --> 00:09:44.320 All right let's move on to cam assisted devices. 00:09:44.320 --> 00:09:46.345 I'm sure everybody knows GriGri. 00:09:46.345 --> 00:09:48.500 But there are more devices like 00:09:48.500 --> 00:09:51.079 Trango Vergo and Birdie and others. 00:09:51.079 --> 00:09:52.378 And the way they work is 00:09:52.378 --> 00:09:54.658 that they have a camming mechanism inside 00:09:54.658 --> 00:09:56.308 which pinches on the rope. 00:09:56.308 --> 00:09:58.197 Now in the case of GriGri 00:09:58.197 --> 00:10:01.680 the cam is spring-loaded meaning that as soon as 00:10:01.680 --> 00:10:04.661 there is no more load on the climber's end of the rope 00:10:04.661 --> 00:10:06.399 the cam will disengage. 00:10:06.399 --> 00:10:08.715 And you can belay normally. 00:10:08.715 --> 00:10:10.397 While in the case of Vergo 00:10:10.397 --> 00:10:11.760 it doesn't have a spring. 00:10:11.760 --> 00:10:14.160 And you need to position the device 00:10:14.160 --> 00:10:15.920 in a certain way 00:10:15.920 --> 00:10:17.940 to be able to feed the slack. 00:10:17.940 --> 00:10:19.977 All right back to GriGri. 00:10:19.977 --> 00:10:22.219 If you press on GriGri's cam 00:10:22.219 --> 00:10:25.200 but you ignore the rule number two 00:10:25.200 --> 00:10:28.464 and you don't hold the break side of the rope 00:10:28.464 --> 00:10:32.279 this can happen... 00:10:37.920 --> 00:10:40.880 Also if you ignore rule number two 00:10:40.880 --> 00:10:45.200 and your GriGri gets trapped in the first piece of gear 00:10:45.200 --> 00:10:47.839 this can happen 00:10:51.360 --> 00:10:53.279 Many of you asked 00:10:53.279 --> 00:10:56.158 if this problem of trapping in the first bolt 00:10:56.158 --> 00:10:58.479 where it disengages the cam 00:10:58.479 --> 00:11:01.981 is also applicable for assisted tubers. 00:11:01.981 --> 00:11:04.780 So with most assisted devices 00:11:04.780 --> 00:11:07.120 the answer is unlikely. 00:11:07.120 --> 00:11:09.920 Since there is no cam that i could press 00:11:09.920 --> 00:11:12.560 to disengage this locking. 00:11:12.560 --> 00:11:16.079 Only if i would press on this end 00:11:16.079 --> 00:11:18.800 it kind of slips a bit but still 00:11:18.800 --> 00:11:21.600 stays locked. 00:11:25.920 --> 00:11:29.120 This Click Up 00:11:29.120 --> 00:11:33.040 doesn't even lock if i don't hold the rope. 00:11:33.040 --> 00:11:37.760 Amazing. Number two rule. Hold the rope. 00:11:38.959 --> 00:11:40.480 Yeah. 00:11:40.480 --> 00:11:44.560 There's no way I can unlock this 00:11:44.560 --> 00:11:47.440 in this manner. 00:11:47.680 --> 00:11:50.918 So no assisted tubers don't have this risk. 00:11:50.918 --> 00:11:53.040 Now this is a little future me 00:11:53.040 --> 00:11:56.280 after I was editing this part that you just seen. 00:11:56.280 --> 00:11:58.480 And I saw this I realized that 00:11:58.480 --> 00:12:00.960 I was using a wrong carabiner. 00:12:00.960 --> 00:12:05.388 Turns out Click Ups need their own specific carabiners 00:12:05.388 --> 00:12:07.860 And that's a reason why you should read the manual. 00:12:07.860 --> 00:12:12.450 So that's the carabiner you should use for a Click Up. 00:12:12.450 --> 00:12:15.440 Let's see if it locks. 00:12:16.399 --> 00:12:19.120 No difference. 00:12:19.760 --> 00:12:22.240 So number two rule. 00:12:22.240 --> 00:12:23.630 And read the manual 00:12:23.630 --> 00:12:26.230 because some of the assisted delaying devices 00:12:26.230 --> 00:12:28.820 require you a specific belaying carabiner. 00:12:28.820 --> 00:12:30.640 I don't know if it's just marketing 00:12:30.640 --> 00:12:33.488 or the shape of the carabiner is slightly different. 00:12:33.488 --> 00:12:36.500 Just use what the manufacturers recommend. 00:12:36.500 --> 00:12:38.484 And finally there is this guy. 00:12:38.484 --> 00:12:41.120 It's a Revo from Wild Country. 00:12:41.120 --> 00:12:43.782 It's an inertia based mechanism. 00:12:43.782 --> 00:12:46.560 Which will lock once the climber starts 00:12:46.560 --> 00:12:49.346 falling faster than 4 meters per second. 00:12:49.346 --> 00:12:51.753 So if i pull slowly it doesn't lock. 00:12:51.753 --> 00:12:56.320 I need to pull really fast in order for it to lock. 00:12:56.320 --> 00:12:57.940 So my goal of this video 00:12:57.940 --> 00:13:00.320 is not to compare all of the delaying devices 00:13:00.320 --> 00:13:02.639 on the market and tell you which one to buy. 00:13:02.639 --> 00:13:03.755 Sorry for that. 00:13:03.755 --> 00:13:09.010 Every device have its own pros and cons, haters and lovers. 00:13:09.010 --> 00:13:10.299 Full internet of that. 00:13:10.299 --> 00:13:12.997 However if you would want such comparison 00:13:12.997 --> 00:13:14.969 let me know in the comments and maybe 00:13:14.969 --> 00:13:17.081 I will make a separate video on that. 00:13:17.081 --> 00:13:19.087 OK now I have a tip for you 00:13:19.087 --> 00:13:21.491 that will make your life a little bit easier 00:13:21.491 --> 00:13:23.790 and maybe will even save your ass 00:13:23.790 --> 00:13:25.040 on a multi-pitch one day. 00:13:25.040 --> 00:13:26.160 Humans, 00:13:26.160 --> 00:13:28.409 we have two hands normally 00:13:28.409 --> 00:13:32.399 and handling more than two objects in two hands 00:13:32.399 --> 00:13:33.430 is not ideal. 00:13:33.430 --> 00:13:36.130 What I often see that people take their belaying device, 00:13:36.130 --> 00:13:37.773 their carabiner, the rope... 00:13:37.773 --> 00:13:39.879 That's already three objects by the way. 00:13:39.879 --> 00:13:42.639 And they try to connect everything 00:13:42.639 --> 00:13:44.959 in space 00:13:44.959 --> 00:13:48.440 like so... 00:13:49.440 --> 00:13:50.443 Ready to belay. 00:13:50.443 --> 00:13:52.170 So doing this 00:13:52.170 --> 00:13:53.834 will greatly increase the chance 00:13:53.834 --> 00:13:55.519 that one day you will drop something you will be 00:13:55.519 --> 00:13:57.279 trying to connect something and then 00:13:57.279 --> 00:13:59.360 suddenly whoops 00:13:59.360 --> 00:14:01.440 your billing device flies down if you're 00:14:01.440 --> 00:14:03.040 not on a multi-pitch if you're standing 00:14:03.040 --> 00:14:05.279 on the ground that's not a big deal 00:14:05.279 --> 00:14:07.680 however if you drop your billing device 00:14:07.680 --> 00:14:09.199 on a multi-pitch 00:14:09.199 --> 00:14:11.440 you are in big trouble so this is what 00:14:11.440 --> 00:14:13.760 you do to avoid that normally your blade 00:14:13.760 --> 00:14:15.920 device will live with your carabiner 00:14:15.920 --> 00:14:17.760 somewhere on the harness 00:14:17.760 --> 00:14:20.320 so step one you take 00:14:20.320 --> 00:14:23.360 both of them together as one unit so i'm 00:14:23.360 --> 00:14:25.360 carrying only one unit and you 00:14:25.360 --> 00:14:27.440 immediately connect it to the laying 00:14:27.440 --> 00:14:28.800 loop 00:14:28.800 --> 00:14:31.279 so you cannot drop anything right now 00:14:31.279 --> 00:14:33.600 everything is safe step two you take a 00:14:33.600 --> 00:14:36.000 bite of rope and you insert into your 00:14:36.000 --> 00:14:37.600 blank device 00:14:37.600 --> 00:14:39.760 keep in mind of the orientation of the 00:14:39.760 --> 00:14:42.320 rope which end has to go to the climber 00:14:42.320 --> 00:14:44.800 which end is your break hand if you're 00:14:44.800 --> 00:14:48.079 not sure every blank device has an image 00:14:48.079 --> 00:14:50.560 on the side of it which will remind you 00:14:50.560 --> 00:14:52.320 that and next 00:14:52.320 --> 00:14:55.040 open your carabiner and hook your rope 00:14:55.040 --> 00:14:56.399 together 00:14:56.399 --> 00:14:58.480 with the belaying device 00:14:58.480 --> 00:15:01.440 so at no point there was a chance of for 00:15:01.440 --> 00:15:03.440 me to drop anything and once you're done 00:15:03.440 --> 00:15:05.600 playing you simply reverse the process 00:15:05.600 --> 00:15:08.240 where you open the carabiner you unhook 00:15:08.240 --> 00:15:10.240 the rope but you hook the belaying 00:15:10.240 --> 00:15:12.480 device and then you simply can just pull 00:15:12.480 --> 00:15:14.240 out the rope and your belaying device 00:15:14.240 --> 00:15:16.480 stays on your harness with the carabiner 00:15:16.480 --> 00:15:18.000 if you want to put it somewhere else you 00:15:18.000 --> 00:15:19.920 put it somewhere else and the same works 00:15:19.920 --> 00:15:22.800 with assisted tubers so step one connect 00:15:22.800 --> 00:15:23.920 your 00:15:23.920 --> 00:15:26.639 blank device to your harness take a bite 00:15:26.639 --> 00:15:29.279 of rope put that bite of rope into the 00:15:29.279 --> 00:15:31.519 laying device 00:15:31.519 --> 00:15:34.240 open the carabiner and hook the rope and 00:15:34.240 --> 00:15:36.399 playing device together 00:15:36.399 --> 00:15:38.720 now in case of the grigri it's slightly 00:15:38.720 --> 00:15:42.000 different so as always step one clip 00:15:42.000 --> 00:15:44.160 your blank device to your belay loop so 00:15:44.160 --> 00:15:46.079 you cannot drop anything now if you're 00:15:46.079 --> 00:15:48.000 not on a multi-pitch and dropping your 00:15:48.000 --> 00:15:50.000 grigri is not a big deal you simply take 00:15:50.000 --> 00:15:53.199 off your grigri open it in this cool way 00:15:53.199 --> 00:15:56.720 insert the rope and flip it back simple 00:15:56.720 --> 00:15:59.759 now if you are on a multi-pitch 00:15:59.759 --> 00:16:02.000 there is a technique so this is what you 00:16:02.000 --> 00:16:05.680 do you open your carabiner 00:16:05.680 --> 00:16:08.399 and hook only half of the degree 00:16:08.399 --> 00:16:10.800 together then you can open the grigri 00:16:10.800 --> 00:16:12.880 and it's connected to your carabiner you 00:16:12.880 --> 00:16:15.839 cannot drop it you insert the rope you 00:16:15.839 --> 00:16:17.360 close it 00:16:17.360 --> 00:16:19.600 and then you open your carabiner again 00:16:19.600 --> 00:16:21.759 and hook the grigri back 00:16:21.759 --> 00:16:24.000 so this is as safe as you can do with 00:16:24.000 --> 00:16:26.800 the grigri on a multi page and obviously 00:16:26.800 --> 00:16:28.480 once you're done it's just simply 00:16:28.480 --> 00:16:31.759 reversing the process of 00:16:31.759 --> 00:16:34.079 doing 00:16:34.839 --> 00:16:37.519 this and doing that 00:16:37.519 --> 00:16:39.920 okay so i hope that by now i gave you 00:16:39.920 --> 00:16:42.639 enough examples how not to use belaying 00:16:42.639 --> 00:16:45.199 devices and now i'm gonna show you 00:16:45.199 --> 00:16:48.079 proper techniques the good part is that 00:16:48.079 --> 00:16:50.800 no matter what blank device you use good 00:16:50.800 --> 00:16:53.040 belaying techniques don't change there 00:16:53.040 --> 00:16:54.560 are slight differences that i'm gonna 00:16:54.560 --> 00:16:57.440 mention but for majority it's the same 00:16:57.440 --> 00:16:58.320 all right 00:16:58.320 --> 00:17:01.120 so i hope that by now number two rule is 00:17:01.120 --> 00:17:03.920 strongly embedded into you however if 00:17:03.920 --> 00:17:06.079 for some reason you really need to go 00:17:06.079 --> 00:17:09.520 hands-free you can tie a backup knot 00:17:09.520 --> 00:17:12.400 at your brake and like so 00:17:12.400 --> 00:17:14.640 and this is totally fine 00:17:14.640 --> 00:17:16.799 in case something happens and the rope 00:17:16.799 --> 00:17:18.400 would slip all the way 00:17:18.400 --> 00:17:20.400 the grigri will lock 00:17:20.400 --> 00:17:22.240 however in the case of tube it's 00:17:22.240 --> 00:17:24.079 slightly different if you would just 00:17:24.079 --> 00:17:25.120 simply 00:17:25.120 --> 00:17:27.039 tie a knot here 00:17:27.039 --> 00:17:29.120 and the climber would fall there is a 00:17:29.120 --> 00:17:31.440 chance that this knot will get 00:17:31.440 --> 00:17:33.840 jammed in your blank device so hard that 00:17:33.840 --> 00:17:37.039 you will have trouble to 00:17:37.039 --> 00:17:39.120 unjam it let's use a slightly different 00:17:39.120 --> 00:17:41.200 carabiner so it's easier for you to see 00:17:41.200 --> 00:17:43.039 what's happening so 00:17:43.039 --> 00:17:45.360 in the case of tube you take a bite of 00:17:45.360 --> 00:17:47.600 rope and then you take another bite of 00:17:47.600 --> 00:17:50.559 rope and put through the first one 00:17:50.559 --> 00:17:52.640 and you make it tight 00:17:52.640 --> 00:17:54.240 and make sure that this loop is long 00:17:54.240 --> 00:17:55.840 enough 00:17:55.840 --> 00:17:56.960 like so 00:17:56.960 --> 00:18:00.000 this will hold but this is not enough to 00:18:00.000 --> 00:18:01.039 make it 00:18:01.039 --> 00:18:03.919 extra safe you tie in 00:18:03.919 --> 00:18:06.480 back up knot here so now i can go 00:18:06.480 --> 00:18:08.720 hands-free and in case my climber takes 00:18:08.720 --> 00:18:11.360 a fall this will hold him and if i want 00:18:11.360 --> 00:18:13.200 to release all of that 00:18:13.200 --> 00:18:15.840 hold the brake side of the rope 00:18:15.840 --> 00:18:17.919 and tie the top 00:18:17.919 --> 00:18:19.200 back up knot 00:18:19.200 --> 00:18:22.799 and start pulling the rope 00:18:22.799 --> 00:18:25.440 until you have a little loop left 00:18:25.440 --> 00:18:27.440 at this point inform your climber that 00:18:27.440 --> 00:18:28.400 he might 00:18:28.400 --> 00:18:30.160 feel a little bump 00:18:30.160 --> 00:18:31.280 and tug 00:18:31.280 --> 00:18:32.480 fast 00:18:32.480 --> 00:18:34.400 like so if you do this correctly your 00:18:34.400 --> 00:18:36.640 climber will not go down at all now if 00:18:36.640 --> 00:18:40.559 you're not familiar with slip slap slap 00:18:40.559 --> 00:18:41.440 this 00:18:41.440 --> 00:18:42.799 technique 00:18:42.799 --> 00:18:45.200 good you can safely ignore my next 00:18:45.200 --> 00:18:47.760 sentence however if you're using that 00:18:47.760 --> 00:18:50.320 technique i would strongly advise you to 00:18:50.320 --> 00:18:52.720 reconsider because in the case of the 00:18:52.720 --> 00:18:54.880 fall your hand might get sucked into the 00:18:54.880 --> 00:18:57.360 bellying device faster than you might 00:18:57.360 --> 00:18:59.600 think so as a good rule of thumb keep 00:18:59.600 --> 00:19:02.799 your break hand always down and do any 00:19:02.799 --> 00:19:06.880 hand swapping or sliding there so now a 00:19:06.880 --> 00:19:08.640 little disclaimer i'm gonna show you 00:19:08.640 --> 00:19:10.640 three different techniques of taking 00:19:10.640 --> 00:19:13.440 slack and depending on where you are on 00:19:13.440 --> 00:19:16.400 the planet some of them might be not 00:19:16.400 --> 00:19:19.200 considered as acceptable so stick with 00:19:19.200 --> 00:19:21.520 me i'm gonna explain because i went 00:19:21.520 --> 00:19:23.840 really deep in this rabbit hole so all 00:19:23.840 --> 00:19:25.840 the techniques start the same your left 00:19:25.840 --> 00:19:28.080 hand reaches up and pulls down on the 00:19:28.080 --> 00:19:30.320 rope while at the same time your break 00:19:30.320 --> 00:19:33.280 hand pushes forward and locks it down 00:19:33.280 --> 00:19:35.360 and now at this point you need to bring 00:19:35.360 --> 00:19:36.799 your right hand 00:19:36.799 --> 00:19:38.960 up the rope and there are three 00:19:38.960 --> 00:19:41.600 different ways to do so the first one 00:19:41.600 --> 00:19:43.440 it's more popular in europe and it's 00:19:43.440 --> 00:19:46.640 called hand over hand or v to the knee 00:19:46.640 --> 00:19:50.320 so you simply take your left hand and go 00:19:50.320 --> 00:19:51.360 over 00:19:51.360 --> 00:19:53.760 your right hand and then right hand goes 00:19:53.760 --> 00:19:55.360 over your left hand that's why it's 00:19:55.360 --> 00:19:58.799 called hand over hand so you take 00:19:58.799 --> 00:20:01.760 hand over hand you take 00:20:01.760 --> 00:20:04.880 hand over hand so i find myself using 00:20:04.880 --> 00:20:06.799 this technique when the climber wants me 00:20:06.799 --> 00:20:09.360 to take really hard as he's moving up 00:20:09.360 --> 00:20:12.080 the rope because you're always pulling 00:20:12.080 --> 00:20:15.039 down on the rope you can 00:20:15.039 --> 00:20:17.919 it kind of feels like climbing up the 00:20:17.919 --> 00:20:19.039 rope 00:20:19.039 --> 00:20:21.840 very comfortable 00:20:22.559 --> 00:20:24.400 so the problem with this technique is 00:20:24.400 --> 00:20:26.559 that when people get really good and can 00:20:26.559 --> 00:20:29.200 do it really fast 00:20:29.200 --> 00:20:32.320 they start letting go the brig and 00:20:32.320 --> 00:20:34.799 before the left hand goes into the 00:20:34.799 --> 00:20:37.760 locking position so we do this we take 00:20:37.760 --> 00:20:40.400 this let go already 00:20:40.400 --> 00:20:43.039 and then go into locking position if the 00:20:43.039 --> 00:20:45.679 climber would fall in the moment where 00:20:45.679 --> 00:20:48.960 you let go this and you don't lock the 00:20:48.960 --> 00:20:51.760 hand down you probably know what would 00:20:51.760 --> 00:20:54.240 happen so obviously a simple solution 00:20:54.240 --> 00:20:55.039 lock 00:20:55.039 --> 00:20:57.520 and then in the locking position do any 00:20:57.520 --> 00:20:59.520 hand swapping and another thing you need 00:20:59.520 --> 00:21:01.919 to be aware of that sometimes if the 00:21:01.919 --> 00:21:04.080 climber drops a bunch of slack your 00:21:04.080 --> 00:21:06.400 blank device falls down and here you 00:21:06.400 --> 00:21:09.440 need to be careful to not take your left 00:21:09.440 --> 00:21:12.559 hand over the belaying device otherwise 00:21:12.559 --> 00:21:15.679 if you do so and the climber falls your 00:21:15.679 --> 00:21:16.480 hand 00:21:16.480 --> 00:21:19.200 gets into this awkward position so 00:21:19.200 --> 00:21:21.280 instead you reach under your blank 00:21:21.280 --> 00:21:23.760 device and you grab the rope and now if 00:21:23.760 --> 00:21:26.080 the climber would fall everything would 00:21:26.080 --> 00:21:28.080 be fine all right next technique is 00:21:28.080 --> 00:21:30.480 called p-bus which is more commonly used 00:21:30.480 --> 00:21:33.840 in america which means pull break so 00:21:33.840 --> 00:21:36.480 basically the same stuff as before 00:21:36.480 --> 00:21:40.080 but now instead of taking over the hand 00:21:40.080 --> 00:21:41.919 you take under 00:21:41.919 --> 00:21:46.480 and slide so pull brake under slide 00:21:46.480 --> 00:21:47.919 pull brake 00:21:47.919 --> 00:21:50.480 under slide so the benefit of this 00:21:50.480 --> 00:21:52.559 technique is your strong hand never 00:21:52.559 --> 00:21:54.960 leaves the rope a little drawback of 00:21:54.960 --> 00:21:57.360 this technique is when you have weight 00:21:57.360 --> 00:21:59.280 on the rope and you're trying to take 00:21:59.280 --> 00:22:00.240 hard 00:22:00.240 --> 00:22:02.880 now sliding up this hand 00:22:02.880 --> 00:22:06.400 is not as comfortable as in 00:22:06.400 --> 00:22:09.520 hand over hand technique 00:22:09.520 --> 00:22:12.000 so at some point as you will be 00:22:12.000 --> 00:22:14.799 practicing your p-bus technique you will 00:22:14.799 --> 00:22:17.520 realize that you don't actually need to 00:22:17.520 --> 00:22:19.919 bring your left hand down there in order 00:22:19.919 --> 00:22:23.120 to bring your big hand up you can simply 00:22:23.120 --> 00:22:24.799 slide it up 00:22:24.799 --> 00:22:27.039 and this is a third technique which is 00:22:27.039 --> 00:22:29.520 called a tunnel technique and since your 00:22:29.520 --> 00:22:32.320 left hand never leaves this rope 00:22:32.320 --> 00:22:34.080 it's the most efficient technique 00:22:34.080 --> 00:22:36.320 because you can always switch between 00:22:36.320 --> 00:22:39.600 taking slack and giving slack instantly 00:22:39.600 --> 00:22:42.559 so no matter in which moment of taking 00:22:42.559 --> 00:22:45.360 slack i am i can always give slack 00:22:45.360 --> 00:22:47.600 and contrary any other technique where 00:22:47.600 --> 00:22:49.600 my left hand leaves 00:22:49.600 --> 00:22:52.240 now it needs to go back in order for me 00:22:52.240 --> 00:22:55.039 to give slack so it's an extra action 00:22:55.039 --> 00:22:57.280 also tunnel technique is the best for 00:22:57.280 --> 00:23:00.000 taking small amounts of slack 00:23:00.000 --> 00:23:01.919 if i would try to take a small amount of 00:23:01.919 --> 00:23:04.240 slack continuously with any other 00:23:04.240 --> 00:23:06.559 technique it's 00:23:06.559 --> 00:23:08.480 a lot of hand 00:23:08.480 --> 00:23:09.840 movements 00:23:09.840 --> 00:23:11.919 while the tunnel technique it's very 00:23:11.919 --> 00:23:13.440 relaxed 00:23:13.440 --> 00:23:15.600 and that's why it's the most efficient 00:23:15.600 --> 00:23:18.080 technique however you might know or 00:23:18.080 --> 00:23:20.159 maybe you don't this technique is 00:23:20.159 --> 00:23:23.120 actually not considered acceptable in 00:23:23.120 --> 00:23:25.120 some parts of the planet 00:23:25.120 --> 00:23:27.760 with the argument that during the moment 00:23:27.760 --> 00:23:30.080 where you slide the hand up 00:23:30.080 --> 00:23:32.320 you don't have a firm grip on the brake 00:23:32.320 --> 00:23:34.799 hand and during the fall maybe you will 00:23:34.799 --> 00:23:37.280 not be able to catch the fall to which 00:23:37.280 --> 00:23:39.600 here is my arguments 00:23:39.600 --> 00:23:42.320 first of all if you use any assisted 00:23:42.320 --> 00:23:45.600 belaying device you don't even need any 00:23:45.600 --> 00:23:47.840 hard grip on the brake side of the rope 00:23:47.840 --> 00:23:52.159 any light tug will make the device lock 00:23:52.159 --> 00:23:54.799 so this is not an issue immediately now 00:23:54.799 --> 00:23:57.200 if you are using a tube i actually went 00:23:57.200 --> 00:23:59.440 out and did an experiment on this where 00:23:59.440 --> 00:24:01.760 i asked inexperienced belayers to keep 00:24:01.760 --> 00:24:04.640 moving the hand up and down while i was 00:24:04.640 --> 00:24:07.120 distracting them and the climber was 00:24:07.120 --> 00:24:10.159 taking unexpected falls for them 00:24:10.159 --> 00:24:12.400 so stay tuned for that it's gonna be 00:24:12.400 --> 00:24:14.159 really crazy and really interesting 00:24:14.159 --> 00:24:16.720 episode but in general when sliding the 00:24:16.720 --> 00:24:19.200 hand up don't make a big tunnel i don't 00:24:19.200 --> 00:24:20.640 like that this technique is actually 00:24:20.640 --> 00:24:22.400 called a tunnel method 00:24:22.400 --> 00:24:25.200 it shouldn't be a tunnel you're barely 00:24:25.200 --> 00:24:27.840 opening the hand just barely enough for 00:24:27.840 --> 00:24:30.320 it to slide up the rope and if you are a 00:24:30.320 --> 00:24:32.559 beginner it's really good idea to start 00:24:32.559 --> 00:24:35.120 practicing with pbus technique because 00:24:35.120 --> 00:24:37.520 you will be sliding your hand up the 00:24:37.520 --> 00:24:39.039 rope a lot 00:24:39.039 --> 00:24:42.159 with the backup of your other hand 00:24:42.159 --> 00:24:44.240 and you will learn the feeling of the 00:24:44.240 --> 00:24:46.640 rope going through your hand so start 00:24:46.640 --> 00:24:49.200 with this and once you get really 00:24:49.200 --> 00:24:51.200 comfortable with this 00:24:51.200 --> 00:24:53.600 not bringing the left hand down and just 00:24:53.600 --> 00:24:56.400 doing this will feel very natural by 00:24:56.400 --> 00:24:58.000 that point 00:24:58.000 --> 00:24:59.600 and just to make sure that i'm not 00:24:59.600 --> 00:25:01.760 missing something in regards of safety 00:25:01.760 --> 00:25:03.600 of these three techniques i wrote an 00:25:03.600 --> 00:25:06.960 email to about 25 different climbing 00:25:06.960 --> 00:25:09.120 safety related organizations and 00:25:09.120 --> 00:25:11.360 associations and asked them to comment 00:25:11.360 --> 00:25:13.440 on these techniques not all of them 00:25:13.440 --> 00:25:15.919 replied unfortunately however out of 00:25:15.919 --> 00:25:18.480 those who replied none of them said 00:25:18.480 --> 00:25:20.880 anything against of any particular 00:25:20.880 --> 00:25:23.200 technique so as long as you follow the 00:25:23.200 --> 00:25:25.760 basic guidelines of proper belaying you 00:25:25.760 --> 00:25:27.919 will be fine maybe with an exception if 00:25:27.919 --> 00:25:29.440 you're in the united states and you need 00:25:29.440 --> 00:25:32.080 to take a delaying exam then you might 00:25:32.080 --> 00:25:35.039 be forced to use the pibas and few more 00:25:35.039 --> 00:25:36.640 mistakes that people do when they're 00:25:36.640 --> 00:25:39.360 taking slack first of all they take the 00:25:39.360 --> 00:25:43.760 slack like this or like this 00:25:43.760 --> 00:25:46.320 so unless you are using a assisted 00:25:46.320 --> 00:25:48.320 building device and you're guaranteed 00:25:48.320 --> 00:25:51.279 that that device will lock at this angle 00:25:51.279 --> 00:25:53.440 which i will make a separate video on 00:25:53.440 --> 00:25:56.000 that you might be in trouble second 00:25:56.000 --> 00:25:58.559 mistake is people hold 00:25:58.559 --> 00:26:01.039 both strands of the rope with the left 00:26:01.039 --> 00:26:04.480 hand they do something like this 00:26:04.480 --> 00:26:06.960 the reason why they do this is to 00:26:06.960 --> 00:26:09.279 prevent the belaying device from falling 00:26:09.279 --> 00:26:12.159 down there however to fix that you don't 00:26:12.159 --> 00:26:14.000 need to hold both strands of the rope 00:26:14.000 --> 00:26:15.919 you can just simply hold one strand of 00:26:15.919 --> 00:26:17.600 the rope and you will have 00:26:17.600 --> 00:26:20.640 exactly the same result 00:26:20.640 --> 00:26:22.320 okay that's a lot of talking about 00:26:22.320 --> 00:26:24.559 taking slack i just felt that that's the 00:26:24.559 --> 00:26:27.200 most important part and the rest will be 00:26:27.200 --> 00:26:29.600 much more simple so to give slack you 00:26:29.600 --> 00:26:31.919 simply reverse the tunneling technique 00:26:31.919 --> 00:26:34.240 where your left hand pulls up while your 00:26:34.240 --> 00:26:36.880 right hand assists then the left hand 00:26:36.880 --> 00:26:39.760 goes down and you slide the break hand 00:26:39.760 --> 00:26:42.880 down and you repeat 00:26:43.679 --> 00:26:46.480 and the same technique works with most 00:26:46.480 --> 00:26:48.880 of assisted delaying devices while with 00:26:48.880 --> 00:26:50.880 some of assisted devices you will need a 00:26:50.880 --> 00:26:53.600 special action with assisted tubers it's 00:26:53.600 --> 00:26:55.520 common to push them up while you're 00:26:55.520 --> 00:26:58.320 giving slack 00:26:58.400 --> 00:27:00.559 now in case of the grigri you can either 00:27:00.559 --> 00:27:04.320 use that standard way of giving slack or 00:27:04.320 --> 00:27:06.400 you can press and greek this cam and 00:27:06.400 --> 00:27:07.840 pull the rope 00:27:07.840 --> 00:27:10.240 just don't forget the rule number two 00:27:10.240 --> 00:27:13.360 the rope stays in the hand all the time 00:27:13.360 --> 00:27:15.440 now in case you need to give a lot of 00:27:15.440 --> 00:27:17.679 slack quickly like if the climber is 00:27:17.679 --> 00:27:20.320 about to clip you take your left hand 00:27:20.320 --> 00:27:22.159 close to the laying device and your 00:27:22.159 --> 00:27:24.399 break hand far from the laying device 00:27:24.399 --> 00:27:26.799 this is important only then you can give 00:27:26.799 --> 00:27:28.960 a lot of slack quickly 00:27:28.960 --> 00:27:31.919 if your left hand is somewhere up you 00:27:31.919 --> 00:27:35.840 will be limited by it how far up you can 00:27:35.840 --> 00:27:38.640 raise this hand equally if your brick 00:27:38.640 --> 00:27:41.039 hand is close you will be limited by 00:27:41.039 --> 00:27:43.200 that hand how fast you can give slack 00:27:43.200 --> 00:27:45.200 and then you will need to 00:27:45.200 --> 00:27:48.320 do more actions so left hand close right 00:27:48.320 --> 00:27:50.640 hand far anticipate and you can give a 00:27:50.640 --> 00:27:52.880 lot of slack quickly and if things go 00:27:52.880 --> 00:27:54.799 wrong you can take all of that slack 00:27:54.799 --> 00:27:56.640 quickly back now when you need to lower 00:27:56.640 --> 00:27:58.720 the climber you take both of the hands 00:27:58.720 --> 00:28:01.039 on the brake side of the rope and you 00:28:01.039 --> 00:28:03.919 use one hand to feed the rope to the 00:28:03.919 --> 00:28:05.360 other hand 00:28:05.360 --> 00:28:08.080 that's one way or if you're comfortable 00:28:08.080 --> 00:28:10.000 you can let the rope slide through both 00:28:10.000 --> 00:28:12.240 of your hands 00:28:12.240 --> 00:28:14.840 the risk here is however if you go too 00:28:14.840 --> 00:28:17.919 fast the rope will go so fast through 00:28:17.919 --> 00:28:20.080 both of your hands that it can burn both 00:28:20.080 --> 00:28:22.480 of them and then you will probably drop 00:28:22.480 --> 00:28:24.960 your climber so simply don't go fast 00:28:24.960 --> 00:28:27.279 there is absolutely no point of lowering 00:28:27.279 --> 00:28:29.120 a climber fast there is nothing cool 00:28:29.120 --> 00:28:31.760 about that it heats your equipment way 00:28:31.760 --> 00:28:33.760 more wears down your equipment it's 00:28:33.760 --> 00:28:36.159 expensive and go in a controlled manner 00:28:36.159 --> 00:28:38.559 and if you're not sure you can always 00:28:38.559 --> 00:28:40.720 feed the rope like so and in case your 00:28:40.720 --> 00:28:43.679 climber takes a fall 00:28:43.679 --> 00:28:46.720 just hold on the brake side of the rope 00:28:46.720 --> 00:28:48.559 even if you have number two in your 00:28:48.559 --> 00:28:52.159 pants hold it never let go and as soon 00:28:52.159 --> 00:28:54.799 as your climber will regain the ground 00:28:54.799 --> 00:28:57.440 and unload the rope most of the blank 00:28:57.440 --> 00:28:59.360 devices will unlock themselves and 00:28:59.360 --> 00:29:01.840 you're ready to continue delaying while 00:29:01.840 --> 00:29:04.799 with some devices like click up 00:29:04.799 --> 00:29:07.600 once it locks you need a special action 00:29:07.600 --> 00:29:10.720 to unlock it to continue blaming so as i 00:29:10.720 --> 00:29:12.320 already said it's a good idea to look 00:29:12.320 --> 00:29:14.240 into the manual of your blank device to 00:29:14.240 --> 00:29:17.360 know all these little nuances that there 00:29:17.360 --> 00:29:19.600 might be now if you are teaching 00:29:19.600 --> 00:29:22.159 beginners or you are a beginner yourself 00:29:22.159 --> 00:29:24.480 practice using belaying device on the 00:29:24.480 --> 00:29:27.840 ground without a climber and only once 00:29:27.840 --> 00:29:29.600 you're completely comfortable and you're 00:29:29.600 --> 00:29:32.000 ready to go and actually play somebody 00:29:32.000 --> 00:29:33.919 then make sure to have somebody 00:29:33.919 --> 00:29:36.559 experienced backing up holding on the 00:29:36.559 --> 00:29:39.120 break side of the rope and giving you 00:29:39.120 --> 00:29:42.000 guidance assistance on your technique 00:29:42.000 --> 00:29:44.960 this is really important i actually once 00:29:44.960 --> 00:29:47.279 saved a climber when inexperienced 00:29:47.279 --> 00:29:49.919 belayer was using a grigri i was backing 00:29:49.919 --> 00:29:51.520 up the rope 00:29:51.520 --> 00:29:53.760 and actually i was the one who caught 00:29:53.760 --> 00:29:55.840 the fall and the full story if you're 00:29:55.840 --> 00:29:58.720 interested is in this video about grigri 00:29:58.720 --> 00:30:00.640 and of course don't take this video as a 00:30:00.640 --> 00:30:02.559 complete guide into delaying there is 00:30:02.559 --> 00:30:04.880 way more things you need to know from 00:30:04.880 --> 00:30:07.919 proper slack management to soft catches 00:30:07.919 --> 00:30:10.080 to belayer movement to good 00:30:10.080 --> 00:30:12.240 communication with your climber and all 00:30:12.240 --> 00:30:14.559 of that is coming in the future episodes 00:30:14.559 --> 00:30:17.840 of belay master class 00:30:18.000 --> 00:30:19.520 that's a lot of effort to make these 00:30:19.520 --> 00:30:22.240 videos to be honest and this video was 00:30:22.240 --> 00:30:24.480 brought to you by mamut 00:30:24.480 --> 00:30:26.960 and by all the people who are supporting 00:30:26.960 --> 00:30:30.480 me by visiting my website so huge thank 00:30:30.480 --> 00:30:33.600 you for everyone and see you in the next 00:30:33.600 --> 00:30:36.600 episode