These tiny ships have a serious purpose
Tom Scott
0:00 Do you remember that container ship, the Ever Given,
0:02 that got stuck in the Suez Canal back in 2021?
0:05 The final report into what happened came out a few months ago,
0:08 as I record this, and there were a lot of things that went wrong.
0:11 It was travelling too fast,
0:13 there were communications problems between the crew and the local pilots,
0:16 and there was the bank effect.
0:18 There are two ways to learn what that is.
0:20 You can get the theoretical explanation that big ships get sucked
0:24 to the sidewalls by pressure differences when travelling at speed along canals.
0:28 But if that seems a bit abstract, you can learn it hands-on.
0:32 Because this is the Port Iława Ship Handling
0:35 Research and Training Centre in the north of Poland.
0:38 And this is one of the places where the folks
0:40 who steer those big ships learn how to do it.
0:43 Just to be clear, I'm not getting a full training course.
0:45 That takes days and includes a huge amount of theory work and study as well.
0:49 I'm just going to drive a miniature container
0:51 ship for a lap around the lake, and...
0:53 hopefully not get it stuck in the Suez Canal.
0:57 We have started our training activity in 1980.
1:02 In the '90s, we have moved from the old lake towards this one,
1:07 and practically first training here was realized in 1991,
1:11 more or less 30 years ago.
1:14 We are performing training in ship handling.
1:17 We have a lot of different mockups presenting different waterways.
1:22 Everything was built using exactly the same scale, 1:24.
1:26 Deep waters, shallow waters, different restrictions, rivers, canals.
1:32 And what is more important?
1:34 Of course, ship models.
1:35 Permission to come aboard?
1:36 Granted.
1:37 (laughs) Okay.
1:40 This is bigger than I thought it was going to be.
1:43 It's one of the biggest in the world.
1:45 400 metre ship.
1:47 400 metre?
1:49 Scaled down 1:24, that's still...
1:51 16 and a half.
1:53 That's— Okay, this is big, cool.
1:55 We can proceed.
1:56 Dead slow ahead.
1:57 So dead slow ahead?
1:58 Yep.
2:00 And steady as she goes.
2:02 Forward.
2:02 I assume that means just keep it going straight, okay.
2:05 These are the tugboat simulators.
2:07 Oh, I don't feel guilty about you...
2:09 You've taken the controls here.
2:11 I'd be on tugboats going out.
2:12 I was meant to be asking all sorts of questions here,
2:14 and I'm just slightly nervous about driving a tiny boat.
2:18 It's not a tiny boat.
2:20 It's a 400m container ship.
2:23 Yep.
2:23 So you have controls there that simulate the effect of tugs on the boat.
2:27 Right, four tugs.
2:28 You may make a rather hard to port.
2:30 Hard to port?
2:32 I don't know why...
2:34 but I thought I was going to spin that like
2:35 the wheel of a pirate ship, and it's just a...
2:38 Yeah.
2:39 Alright, so what's our plan now?
2:41 Okay, so now we can go through the lock if you like.
2:43 Yeah, absolutely.
2:45 Basically we go that direction, south of the island.
2:48 I feel like I need to go left here.
2:50 Yeah, make it port 10.
2:51 Port, not left.
2:52 We have had, in our history, more than 6,000 pilots,
2:57 masters, and chief officers from more than 50 countries.
3:01 On average, 220–230 a year.
3:06 We have beginners, but we have also very experienced masters.
3:11 Because the lock is very shallow...
3:13 Yeah.
3:14 We will have only 2cm of water under the keel.
3:17 If we have too high a speed, we touch the bottom.
3:19 So the faster I go in shallow water,
3:21 the more the boat is going to get sucked down to the ground.
3:25 More squat you have, yeah.
3:26 We have to come in line with the lock.
3:28 Oh!
3:29 Sooner we do that, more time we have to apply any correction if necessary.
3:34 That is such a tight spot to navigate through.
3:39 Hard to starboard for a while.
3:41 Hard to star— Starboard, starboard.
3:43 The minute I feel like I've got this...
3:45 It's all going to fall apart.
3:47 Uh, midships?
3:47 Yes, please.
3:48 Yep.
3:49 And starboard— yep.
3:50 Starboard 20.
3:51 And midships, yep.
3:53 Oh, I think I've overcorrected there!
3:55 There's some very strong work being done by the tugboats here, thank you.
3:59 We have no clearance here!
4:01 I feel like starboard slightly?
4:02 Yeah, starboard 20.
4:03 Starboard 20.
4:04 (winces) I can't see how close we are there.
4:08 Did we clear that?
4:09 Yes.
4:10 I think we cleared that.
4:11 Yes!
4:11 (wheezes) Again, solid tugboat work.
4:13 Midships, surely.
4:15 Starboard 20.
4:16 Okay!
4:17 The basic training program takes five days.
4:20 A linear scale, 1:24, means that timescale is equal to more or less five.
4:28 It means everything happens five times faster than in reality.
4:32 And feeling for a ship may be affected.
4:35 It's a disadvantage.
4:36 But on the other hand,
4:38 five days of training will correspond to 25 days of training in reality.
4:43 Hard to starboard.
4:45 Hard to starboard.
4:46 I'm more the helmsman than the captain at this point, thank you.
4:49 Hard to port again.
4:50 Hard to port.
4:51 Left hand down a bit!
4:52 Okay, I think we can make half ahead.
4:55 Half ahead.
4:57 We are clear of the lock.
4:59 Oh, yeah.
5:00 Phew!
5:03 Full ahead.
5:03 Full ahead!
5:04 (both laughing) Did I need to slam that forward so dramatically?
5:08 Absolutely not, but...
5:10 Our first models were really very simple.
5:13 Nothing inside.
5:14 Just wheel, engine telegraph, and that's it.
5:17 And step by step...
5:19 we have started to add different facilities.
5:23 We have electronic navigation.
5:25 It means a very precise GPS system, which allows to measure a given ship
5:31 model trajectory with precision equal to one, maybe two centimetres.
5:35 Suddenly the nerves have gone.
5:38 Open ocean.
5:39 Open lake.
5:41 Starboard 10.
5:42 Starboard 10.
5:43 'Cause you've got to cancel out what you've just given it, right?
5:46 Yeah.
5:46 We're still going quite strongly to port just because that input from...
5:49 The wind.
5:50 Ages ago, and the wind?
5:51 Due to the wind, yeah.
5:52 I'm amazed how much the wind is affecting this.
5:54 You have to imagine that such a ship, fully loaded,
5:57 has about 20,000 square metres with the windage area.
6:01 (heavy sigh) Everything during exercises is measured,
6:05 sent to our classroom, and in case of problems,
6:08 we can discuss step by step, and we can show where mistakes were made.
6:14 Ooh!
6:15 ...I'm sorry, I got distracted by a cormorant.
6:16 (both chuckle) Current,
6:18 especially in the case of shallow water, is a big problem.
6:22 It means we have current generators.
6:24 This current velocity can be changed according to our needs.
6:28 (metal colliding) I thought we hit something.
6:31 Oh, we did.
6:32 That's me, sorry.
6:33 No problem.
6:34 (nervous chuckle) It's not like this thing has rear-view mirrors.
6:37 Okay, half ahead.
6:39 Half ahead?
6:40 We're sailing a massive container ship down the Suez Canal.
6:43 Do I need to put a little bit of rudder in here?
6:46 Yeah, it's fine.
6:47 Now you have to go behind Varta.
6:49 Right.
6:49 You can make a port 10.
6:51 Port 10, got it.
6:53 I think we're clear of the red buoy.
6:54 Midship.
6:55 Midships.
6:57 (winces) No, no, it's clear.
6:59 Okay.
6:59 Port 20.
7:01 Port 20.
7:02 Midships.
7:03 Midships.
7:04 Okay.
7:04 And a full ahead.
7:06 Full ahead, okay!
7:08 Starboard 20.
7:09 Starboard 20.
7:10 Because we've got to ease out the turn.
7:12 Then you will start feeling the bank effect from the starboard wall.
7:15 Okay.
7:17 Hard to starboard.
7:18 So it feels like I could go midships now.
7:20 We should just go straight down the middle of this canal.
7:22 Except...
7:24 The bank effect, you see, bow is coming out.
7:27 It means the repulsion force pushes the bow.
7:30 Now you have to make a hard to starboard.
7:32 Hard to starboard.
7:33 Gah, yeah!
7:34 I'm being sucked towards the port wall!
7:36 I'm putting full right lock on here.
7:39 Midships.
7:39 Midships, okay.
7:41 You see, again, it's coming.
7:42 Yep...
7:43 it is!
7:44 So we have to make hard to starboard.
7:45 Hard to starboard, yeah,
7:46 if I don't do hard to starboard— You would have hit this wall.
7:49 Yeah.
7:49 I'm absolutely gonna ram that if we're not careful.
7:50 Yeah.
7:51 That's so powerful!
7:52 Midships.
7:53 Yep.
7:55 Yeah, hard to starboard.
7:56 Hard to starboard.
7:56 I was midships.
7:57 We should have been going straight ahead.
7:59 And I think...
7:59 I think...
8:00 I have to help you with that task.
8:01 Yeah, you're going to have to help with that.
8:02 I should've done that earlier.
8:05 Everybody down.
8:08 Clear.
8:08 Oh, cleared?!
8:09 Midship.
8:09 Hard to port now.
8:11 (bewildered laugh) Hard to port.
8:13 You were lucky, one inch clear.
8:15 That was more luck than good judgment, that was!
8:18 Our research is focused on ship handling.
8:21 It means interaction forces, and...
8:24 autonomous ships.
8:26 We have started realisation of research
8:30 programs three or four years ago, because...
8:33 autonomous ships will be really very popular.
8:36 We need at least ten ships' lengths...
8:39 Yeah.
8:39 ...to stop the ship.
8:41 Ten ships' lengths?
8:42 And that harbour is here.
8:44 Oh, I definitely need to put some port in.
8:45 Yes.
8:46 Hard to port.
8:46 Port 20.
8:47 Hard to port, okay.
8:48 Everything in case of our training centre is realised in real conditions.
8:55 You can feel very well wind, you can feel very well current,
9:00 and everything what deals with weather conditions.
9:04 Such a situation does not happen in case when using computer simulators.
9:09 And...
9:09 especially pilots coming to our training centre for training
9:14 prefer very often to use models instead of computer simulation.
9:19 Every driver's instinct in me is going, "I can just slam it in reverse.
9:23 Take it 'round, it'll be fine." No, it won't.
9:25 That's not how this works.
9:27 Collisions really occur at our training centre.
9:30 The main difference regarding computers and our models is in computers,
9:35 in case of problems, you can switch off everything,
9:38 and you can restart everything.
9:40 That's okay.
9:41 In the case of our training centre, the only one thing to do is to...
9:46 call technical staff for rescue tugs.
9:50 And quite often, our models are sent directly
9:53 from the training centre to our "shipyard" for different repairing works.
9:59 And this psychological effect influences very much the level of education.
10:04 People realise everything a little bit
10:07 differently when comparing with computer simulators.
10:10 Alright, we are home.
10:11 (sighs) That was a privilege.
10:13 Thank you very, very much.
10:14 I know very few people get to do that.
10:16 You're welcome, no problem.
10:16 So thank you so much.
10:17 Here, every instructor can do that (laughs) ...very easily.
10:23 [Caption+ by JS* caption.plus| @caption_plus] There
10:32 is one thing I forgot to ask.
10:34 Can I push the whistle button, please?
10:37 (blare) Thank you!
10:40 (laughs)