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StarkingBarfish
Jun 25, 2006

Novus Ordo Seclorum

Carbon dioxide posted:

Huh, I've never seen the 2nd sign before.


...oh wait, that's a good thing, isn't it?

Yep. That's the point.
edit: oshasnype

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LookieLoo
Feb 10, 2011


What is that? A bucket of wallets?

Edit: Near the end of that article it talks about the "one stuck rod" criterion, so apparently this reactor was designed in a way that was known to be a really bad idea, but the article doesn't say why it was done that way.

This NASA case study explains it far better.

LookieLoo fucked around with this message at 15:42 on Apr 16, 2015

StarkingBarfish
Jun 25, 2006

Novus Ordo Seclorum

LookieLoo posted:

What is that? A bucket of wallets?

http://en.wikipedia.org/wiki/SL-1

One of the most hilarious nuclear accidents in history.

wikipedia posted:

One of the shield plugs on top of the reactor vessel impaled the third man through his groin and exited his shoulder, pinning him to the ceiling.

zedprime
Jun 9, 2007

yospos

StarkingBarfish posted:

This is why there are now two radiation hazard symbols. This is the one we're all familiar with:



This one you are certain never to have seen before in use:



The intention of the first is to warn you that there is a radiation hazard nearby and that you should be familiar with and take all necessary precautions. If you can see the first sign, you are under no immediate danger. The second sign indicates 'you have hosed up. If you can see this you are right now being exposed to hazardous levels radiation :frogout: '. This signage is new as of 2007, and was made after extensive research as an answer to the goiania incident. The problem with the first sign is that few people actually know what it means, while in the second the skull and bones and the gtfo are much easier to understand. The red sign would be behind the safety shielding such that anyone breaking into it for scrap would see this sign physically close to the source of immediate danger. You can read a little more about it here: https://www.iaea.org/newscenter/news/new-symbol-launched-warn-public-about-radiation-dangers-0
Jokes on the IAEA. As a looter when I see a skull, I think "better be careful, this is valuable!"

StarkingBarfish
Jun 25, 2006

Novus Ordo Seclorum

zedprime posted:

Jokes on the IAEA. As a looter when I see a skull, I think "better be careful, this is valuable!"

No doubt, but you probably won't be spreading it on your 6yr old daughter's sandwich anymore.

dr_rat
Jun 4, 2001

zedprime posted:

Jokes on the IAEA. As a looter when I see a skull, I think "better be careful, this is valuable!"

I remember reading an article about long term(10'000+ years) safe storage of nuclear, which mentioned that warning signs and Physical determinants like spikes might have an opposite effect, with people unfamiliar with nuclear waste seeing them and thinking, what ever is being hidden here must be really loving good if they're going to all this effort to make sure no one gets to it.

StarkingBarfish
Jun 25, 2006

Novus Ordo Seclorum

dr_rat posted:

I remember reading an article about long term(10'000+ years) safe storage of nuclear, which mentioned that warning signs and Physical determinants like spikes might have an opposite effect, with people unfamiliar with nuclear waste seeing them and thinking, what ever is being hidden here must be really loving good if they're going to all this effort to make sure no one gets to it.

This place is not a place of honor.
No highly esteemed deed is commemorated here.
Nothing valued is here.
This place is a message and part of a system of messages.
Pay attention to it!
Sending this message was important to us.
We considered ourselves to be a powerful culture.



http://www.wipp.energy.gov/picsprog/articles/wipp%20exhibit%20message%20to%2012,000%20a_d.htm

Maimgara
May 2, 2007
Chlorine for the Gene-pool.
http://99percentinvisible.org/episode/ten-thousand-years/

The great podcast 99% invisible did an episode on it. Includes fluorescent cats and warnings in folk songs, worth a listen.

SIGSEGV
Nov 4, 2010


StarkingBarfish posted:

This place is not a place of honor.
No highly esteemed deed is commemorated here.
Nothing valued is here.
This place is a message and part of a system of messages.
Pay attention to it!
Sending this message was important to us.
We considered ourselves to be a powerful culture.



http://www.wipp.energy.gov/picsprog/articles/wipp%20exhibit%20message%20to%2012,000%20a_d.htm

It's sad that for that specific one there's tension in the thorns and they'll degrade faster than the other options because I love the gently caress Off value of a giant patch of giant black concrete thorns in the middle of the desert.

CampingCarl
Apr 28, 2008




Wasn't it determined that none of those things to deter future humans would work because it would just make us more curious?

Methylethylaldehyde
Oct 23, 2004

BAKA BAKA

CampingCarl posted:

Wasn't it determined that none of those things to deter future humans would work because it would just make us more curious?

Pretty much. You'd be better off with a rosetta stone carved from granite and placed inside the entrance to the facility and in front of every storage vault. Or filling the thing with poison gas or something. The evil cave of evil kills all who enter it! We should avoid it!

uPen
Jan 25, 2010

Zu Rodina!

Methylethylaldehyde posted:

Pretty much. You'd be better off with a rosetta stone carved from granite and placed inside the entrance to the facility and in front of every storage vault. Or filling the thing with poison gas or something. The evil cave of evil kills all who enter it! We should avoid it!

Making the deterrent kill people who enter kind of defeats the purpose of trying to keep people away from dangerous poo poo that would kill them.

haveblue
Aug 15, 2005



Toilet Rascal

uPen posted:

Making the deterrent kill people who enter kind of defeats the purpose of trying to keep people away from dangerous poo poo that would kill them.

Yeah but if it's something that causes immediate pain and obvious acute sickness (which both go away after a while) they might never reach the stuff that gives the entire community cancer six months after they steal it.

Thwomp
Apr 10, 2003

BA-DUHHH

Grimey Drawer
But the point wasn't that the center contained the radioactive material. It was all buried beneath the structure. The surface just has multiple points of communication with more detail/greater information available towards the center as a way to escalate the danger/attempt to point people away from the stuff buried beneath their feet.

Ogive
Dec 22, 2002

by Lowtax

StarkingBarfish posted:

This place is not a place of honor.
No highly esteemed deed is commemorated here.
Nothing valued is here.
This place is a message and part of a system of messages.
Pay attention to it!
Sending this message was important to us.
We considered ourselves to be a powerful culture.

I call dibs on this for a tombstone inscription.

kaschei
Oct 25, 2005

Written warnings of doom and danger don't work either, even if they're understood; we've been advertising curses against people who defile tombs, but the only tombs that stay intact are the ones that stay hidden.

Blistex
Oct 30, 2003

Macho Business
Donkey Wrestler
What's the point of a big thorn-scape to scare away cave people? Just bury it, fill in the tunnels, and bulldoze the entrance so there is no sign of anything there. If you bury it in some place with no usable minerals or gems, then there is pretty much no reason for any future people to dig there. No matter what kind of warning you put in front of hazardous waste, one of two things is going to happen.

1. They have advanced to the point where their Geiger counters go bananas and they say, "nuclear waste" let's not fool around with it.

2. "Ook ook, bunga bunga" and they crack the containers open with a stone and have a wicked glow-in-the-dark caveman orgy in a pool of waste.

ekuNNN
Nov 27, 2004

by Jeffrey of YOSPOS


A bunch of russians drive through a wildfire :stare:
https://www.youtube.com/watch?v=QpwJJnC7MuM

Sponge Baathist
Jan 30, 2010

by FactsAreUseless
why not just have an empty but real hard to access vault in a larger vault that has the waste in the floor so anybody trying to get black bart's gold dies of poisoning before the vault is opened?

darkwasthenight
Jan 7, 2011

GENE TRAITOR

Blistex posted:

What's the point of a big thorn-scape to scare away cave people? Just bury it, fill in the tunnels, and bulldoze the entrance so there is no sign of anything there. If you bury it in some place with no usable minerals or gems, then there is pretty much no reason for any future people to dig there. No matter what kind of warning you put in front of hazardous waste, one of two things is going to happen.

1. They have advanced to the point where their Geiger counters go bananas and they say, "nuclear waste" let's not fool around with it.

2. "Ook ook, bunga bunga" and they crack the containers open with a stone and have a wicked glow-in-the-dark caveman orgy in a pool of waste.

Dig a huge big hole, fill it in. Then build a massive, empty decoy labyrinth five miles away. Who's going to go digging in the desert when you have an important relic to discover in a maze nearby?

I do like the radioactive cats though.

zedprime
Jun 9, 2007

yospos

ekuNNN posted:



A bunch of russians drive through a wildfire :stare:
https://www.youtube.com/watch?v=QpwJJnC7MuM
Hazard lights going while your roof is on fire is a nice touch, A+ for added safety.

D1Sergo
May 5, 2006

Be sure to take a 15-minute break every hour.

Blistex posted:

What's the point of a big thorn-scape to scare away cave people?

Part of it is to explore whether there's any amount of metaphor and symbology that could keep a waste site from being tampered with, but metaphor and symbols and communication in general is all contextual: one being's keep out" is another being's "please enter" whether you're expressing it with words or fields of spikes.

chitoryu12
Apr 24, 2014

They even had to reject comic-style pictorial warnings, as it's just as likely that a future civilization reads from right to left instead of left to right like we do and mistakes a "This will make you die" warning for a "This will bring you to life" instruction manual. Anything that serves the purpose of wordlessly scaring people away has just as much chance of pulling a reverse psychology and convincing them that they're being scared away to keep them from getting the really valuable stuff.

The only way to actually keep people away from it is to make sure they don't search at all. Put it somewhere with nothing valuable around and bury it deeper than any primitive civilization would go in search of minerals and iron, then encase it in concrete to prevent access anyway. Hell, make it release an extremely fast-acting contact or inhaled poison that causes enough pain and discomfort (and potentially death, if you really need to) to make them run and seal it back up if they get too curious. Better to poison half a dozen curious explorers than give them an opening to drag radioactive waste back to their towns and put it on display or rub it on everyone's food.

Lurking Haro
Oct 27, 2009

Hey, I have a crazy idea. Why not properly process the waste until what's left is harmless in a few hundred years instead of tens of thousand.

-e-
Put a layer of zunes on it to keep people away.

Lurking Haro fucked around with this message at 21:27 on Apr 16, 2015

XMNN
Apr 26, 2008
I am incredibly stupid

D1Sergo posted:

Part of it is to explore whether there's any amount of metaphor and symbology that could keep a waste site from being tampered with, but metaphor and symbols and communication in general is all contextual: one being's keep out" is another being's "please enter" whether you're expressing it with words or fields of spikes.
keep out is the sort of thing people write on their big stash of gold anyway

SopWATh
Jun 1, 2000
Pharaoh wasn't buried with highly radioactive nuclear waste.

jetz0r
May 10, 2003

Tomorrow, our nation will sit on the throne of the world. This is not a figment of the imagination, but a fact. Tomorrow we will lead the world, Allah willing.



Lurking Haro posted:

Hey, I have a crazy idea. Why not properly process the waste until what's left is harmless in a few hundred years instead of tens of thousand.

-e-
Put a layer of zunes on it to keep people away.

How dangerous is something that's "hot" for 10,000+ years?

Shouldn't things with a high enough decay rate to put out dangerous amounts of radiation have a short enough half life to burn themselves out relatively quickly?


amityville anus posted:

why not just have an empty but real hard to access vault in a larger vault that has the waste in the floor so anybody trying to get black bart's gold dies of poisoning before the vault is opened?

Literally burying it all deep under a mountain in a seismically inactive desert wasn't good enough for some reason.

Astrofig
Oct 26, 2009

DiHK posted:

This is a Jay, for pegging.




That man has no penis

Leperflesh
May 17, 2007

The problem is, it's really quite difficult to bury that much stuff in such a way that someone looking at it a long time later can't figure out "hey someone buried something here."

It's not necessarily cave people of the far future we're worried about, either. A culture with ~1800s technology would not necessarily know about or understand radiation, but could probably use a basic understanding of geology to recognize a burial site. We can't really know what knowledge would be retained and what would be lost, for people living in North America 50,000 years from now or whatever. Human civilization is only ~15,000 years old at best, so we can't even look at symbolism that has persisted for all of that time, and be sure we can use similar symbols now that will persist for three or four or five times as long.

Pretty much the most we can do is assume that if you draw a figure of an animal on a cave wall, someone 100,000 years from now will probably recognize it as a drawing of an animal.

WarpedNaba
Feb 8, 2012

Being social makes me swell!

Lurking Haro posted:

Hey, I have a crazy idea. Why not properly process the waste until what's left is harmless in a few hundred years instead of tens of thousand.


Because LFTR tech isn't really profit-oriented.

Crocoswine
Aug 20, 2010

this is why we have super mutants, people. What better way to keep people away from radioactive waste than having it guarded by giant, grotesque, people-eating monsters?

Lurking Haro
Oct 27, 2009

WarpedNaba posted:

Because LFTR tech isn't really profit-oriented.

Breeder reactors work just fine.
If you fear the political red tape (because everyone is afraid the current nuclear weapon wielding nations will use them to make more bombs :rolleyes:), you can use designs like the CANDU.

jetz0r posted:

How dangerous is something that's "hot" for 10,000+ years?

Shouldn't things with a high enough decay rate to put out dangerous amounts of radiation have a short enough half life to burn themselves out relatively quickly?

If it's hot, it's dangerous, it will only take a bit longer to hurt you.
+10k years is quick on a geological scale.
You want the shortest possible half-life without cooking(literally, stuff gets hot) your storage facility. It will also drastically reduce the volume you'll have to store.


For OSHA-relevancy: many nuclear plants store their waste on-site.

Lurking Haro fucked around with this message at 23:24 on Apr 16, 2015

Spazzle
Jul 5, 2003

These nuclear waste activities are done for PR purposes. They are not actually intended to be built, but the system goes through the motions in order to address certain kinds of whiny criticism. Like people seriously raise the possibility that waste storage might be breached by stray asteroid impacts and therefore NIMBY. The amusing thing is how seriously journalists take it. But it fills up space on the page so people keep talking about it.

naem
May 29, 2011

Why not make fusion reactors that use fission waste and make a never ending reactor human centipede

Leperflesh
May 17, 2007

Most nuclear waste is not spent fuel. It's carbon rods, it's containers and buckets and people's irradiated jumpsuits, hunks of concrete shielding. Everything that's been bombarded with neutrons and has become toxic horrible poo poo nobody wants to deal with.

You can reprocess spent fuel in breeder reactors, but everything else?

Bugsy
Jul 15, 2004

I'm thumpin'. That's
why they call me
'Thumper'.


Slippery Tilde
A bit of osha.jpg, a bit of architecture failures, and possibly china/jpg as well.

http://i.imgur.com/65yWnYM.gifv

Lurking Haro
Oct 27, 2009

Leperflesh posted:

Most nuclear waste is not spent fuel. It's carbon rods, it's containers and buckets and people's irradiated jumpsuits, hunks of concrete shielding. Everything that's been bombarded with neutrons and has become toxic horrible poo poo nobody wants to deal with.

You can reprocess spent fuel in breeder reactors, but everything else?

Shredder it and thin it down until it's at about background levels. A banana would count as nuclear waste. Terminal storage should be reserved for the truly unrecoverable waste.

-e-

Why use rubble in your concrete if you have rubbish?

Lurking Haro fucked around with this message at 23:41 on Apr 16, 2015

D1Sergo
May 5, 2006

Be sure to take a 15-minute break every hour.

naem posted:

Why not make fusion reactors that use fission waste and make a never ending reactor human centipede

Human Singularipede

frankenfreak
Feb 16, 2007

I SCORED 85% ON A QUIZ ABOUT MONDAY NIGHT RAW AND ALL I GOT WAS THIS LOUSY TEXT

#bastionboogerbrigade

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Say Nothing
Mar 5, 2013

by FactsAreUseless

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