Slashdot Mirror


Security At Nuclear Facilities: Danger Likely Lurks From Within

mdsolar (1045926) sends this excerpt from the Stanford Report: "Insider threats are the most serious challenge confronting nuclear facilities in today's world, a Stanford political scientist says. In every case of theft of nuclear materials where the circumstances of the theft are known, the perpetrators were either insiders or had help from insiders, according to Scott Sagan and his co-author, Matthew Bunn of Harvard University, in a research paper published this month by the American Academy of Arts and Sciences. 'Given that the other cases involve bulk material stolen covertly without anyone being aware the material was missing, there is every reason to believe that they were perpetrated by insiders as well,' they wrote. And theft is not the only danger facing facility operators; sabotage is a risk as well ... While there have been sabotage attempts in the United States and elsewhere against nuclear facilities conducted by insiders, the truth may be hard to decipher in an industry shrouded in security, [Sagan] said. The most recent known example occurred in 2012 – an apparent insider sabotage of a diesel generator at the San Onofre nuclear facility in California. Arguably the most spectacular incident happened at South Africa's Koeberg nuclear power plant (then under construction) in South Africa in 1982 when someone detonated explosives directly on a nuclear reactor."

51 of 72 comments (clear)

  1. Fear by Mr+D+from+63 · · Score: 1

    And another blatant attempt to spread it. Any significant sabotage to a nuke plant that actually leads to a nuclear release is a whole lot harder to pull off than the perception given off in this article.

    1. Re:Fear by EmperorArthur · · Score: 2

      Yeah, I mean think about the security of the oil infrastructure. Sure it's not "radiation," but an oil spill is a big deal. Oil is already shipped in takner cars which have a nasty habit of exploding on their own, much less with a little help. Then you have all those huge pipelines, and oil tankers. Not to mention offshore rigs, or messing with a fracking operation.

      When it comes to energy or environmental security, nuclear plants are not where I would start.

      This isn't even getting into the radiation deaths caused by, unguarded, stolen medical equipment.

      --
      So lets pretend that we've just completed writing this code, as opposed to having just completed sabotaging it -Altera
    2. Re:Fear by mysidia · · Score: 1

      Any significant sabotage to a nuke plant that actually leads to a nuclear release is a whole lot harder to pull off

      Theft of radioactive materials... probably not so much.. but is theft from an active plant the easiest route that the bad guys are going to pick? They could actually buy it on the open market...

      Also... come to think of it.... there's 200 square miles or so of wasteland from chernobyl in Ukraine with radioactive materials there, essentially abandoned.

      Granted, it's been 30 years, and anything highly radioactive ought to have decayed by now, with only long halflife low-level radioactives remaining, but I'm sure a persistent suicidal thief with the right tools and knowledge could be able to find enough materials to construct something combined with more traditional explosives that the public would find scary; just the idea that those terrorists/miscreants/ne'erdowells could be in possession of such stuff could keep the world from sleeping at night.

    3. Re:Fear by iggymanz · · Score: 1

      no, there is 200 square miles with dust you wouldn't want to eat. The real "bad stuff" is inside a structure called The Sarcophagus, and no worries no bad guys will be going inside there to steal the "corium", the rad levels are 10,000 rem / hour, their nervous system would shut down prior to their rather prompt death. A new project called the New Safe Confinement is underway to surround the Sarcophagus, and then to dismantle that and remove the curium and other contaminated materials.

    4. Re:Fear by Mr+D+from+63 · · Score: 1

      Walk yourself through the steps, support structure and equipment that would be required to pull that off balanced against the likelihood of getting caught. Then you might sleep better. Evil ones tend to choose easier paths.

    5. Re:Fear by mysidia · · Score: 1

      rad levels are 10,000 rem / hour, their nervous system would shut down prior to their rather prompt death.

      I suppose not. However, the bad guys may be suicidal errorists, remember?

      Also... if some Ukranian extremists think the Russians are about to take their country, they might opt to blow open the Sarcophagus... Also instead of entering the building on foot, the bad guys may bring in a few thousand pounds of high explosives to open up the structure and disperse materials -- they just need to collect enough bits a few miles away in order to to transport to their target.

    6. Re:Fear by macpacheco · · Score: 2

      And who's fault is that ?
      Lead, Mercury, Arsenic, Cadmium, (insert your favorite neurological poison here) is poisonous forever. All the many tons of carcinogenic materials dumped into the Fukushima environment by the oil refinery that burned for a week and many other environmental disasters got 1% of the attention the nuclear accident got.
      Radioactive elements decay into stable elements eventually loosing all of it's radioactivity.
      Plus alpha radiation from Uranium, Plutonium, Thorium is the easiest radiation to protect ourselves from. A sheet of paper is enough to stop alpha rays.
      So if you catch my drift the most important aspect of the subject is educating the people that radiation is way less serious than it's cracked up to be.
      I'm not saying that very high levels of radiation is harmless, it can kill or cause cancer.
      But that dirty bomb scenarios are way less serious than the media advertises.
      Consider Chernobyl acted like the biggest dirty bomb ever detonated. Notice there was no nuclear explosion, the explosion and subsequent fire was chemical.
      Even with all USSR incompetence after the accident just around 100 people died so far. Predicted worse case scenarios is 4000-6000 total deaths in the long run.
      Should iodine tablets have been administered a very high percentage of those predicted cancer deaths and cancer cases could have been avoided (perhaps as high as 80%).
      A cobalt, strontium, caesium dirty bomb is no cake walk, but it's not tens of thousands of deaths even if it happens right in Manhattan, Boston or some other high density area.
      What we have is a mass radiophobia problem. Just as irrational as people with aracnophobia or something of the kind. Sure we shouldn't go playing with spiders, but they don't deserve our panic.

    7. Re:Fear by nojayuk · · Score: 1

      Both the Allies and the Axis forces sank millions of tonnes of loaded oil tankers during WWII, not to mention similar tonnages of warships each with many tonnes of fuel oil on board. One of the submerged museum ships at Pearl Harbor was still leaking fuel decades after it was sunk in 1941. As far as I know this extended and untreated oil spillage has had little long-term effect on sealife and the general health of the oceans worldwide.

    8. Re: Fear by Hognoxious · · Score: 2

      Coal plants release exponentially more radiation than nuclear plants.

      No, they just release more.

      Don't repeat words you've heard grown-ups use. Half of them don't know what it means either.

      --
      Confucius say, "Find worm in apple - bad. Find half a worm - worse."
  2. No kidding by Anonymous Coward · · Score: 2, Insightful

    The most serious security threat facing anything is the insider threat. Retail theft, copyright infringement from the movie/publishing industries, keeping trade secrets, etc.

  3. San Onofre diesel generator .. by Anonymous Coward · · Score: 2, Informative
  4. Historical analysis by Tontoman · · Score: 1

    The article in Stanford News is informal, but it refers to a scholarly research paper that is a retrospective of historical events, and its conclusions seem to be well-supported by facts.

    1. Re:Historical analysis by Mr+D+from+63 · · Score: 1

      When one of your leading examples is an unsuccessful attempt at a plant under construction, where it doesn't even matter because there is no nuclear material even on site, then you might find reason to be a tiny bit critical rather than blindly accepting. However, the article does point out that so far the security approach has worked quite well in the US.

    2. Re:Historical analysis by Tontoman · · Score: 1

      No exactly. The paper suggests that "truth may be hard to decipher in an industry shrouded in security" which makes sense because incidents/responses would probably be highly classified. Especially involving insiders. So the best "leading examples" as you say would probably not be published in a publicly-available source.

    3. Re:Historical analysis by Mr+D+from+63 · · Score: 1

      All nuclear plant incidents are publicly reported, including security related incidents. Certain details may not always be available for obvious reasons.

    4. Re:Historical analysis by Tontoman · · Score: 1

      Link? I know that NRC hasn't reported any incidents before 1999 http://www.nrc.gov/reading-rm/... . The wikipedia page speaks of incidents which are just recently declassified http://en.wikipedia.org/wiki/N... (footnote 43) and were not disclosed to the public by the DOE (see rocketdyne )
      That being said, (and fwiw) Nuclear power as safe, clean energy. However doesn't take away the value of the research paper as to potential threat posed by insiders. Even if it has never happened, it still would be horrible consequences if it did.

    5. Re:Historical analysis by Mr+D+from+63 · · Score: 1

      pre 1999 is not documented online, you'll need to make a trip to DC and they'll let you in the document room. Looks like you have the link to the rest already.

      Also, don't confuse nuclear weapons incidents with nuclear power, unless that's just intentional on your part.

    6. Re:Historical analysis by Tontoman · · Score: 1
      Two brief points:
      1. a link to some reports does not support your assertion that "All nuclear plant incidents are publicly reported." It seems likely to me some incidents are classified. But would welcome a link from you to something that backs up what you said. (for example, if there is an official policy that none are classified)
      2. The paper mentioned in TFA referred to nuclear facilities and was not limited to just nuclear power plants
    7. Re:Historical analysis by Mr+D+from+63 · · Score: 1

      10CFR 50.70 contains reporting requirements for commercial nuclear plants.

      Clearly the discussion and the focus of the article were on commercial nuclear power plants, as were the comments. The NRC did not always have authority over DOE activities involving nuclear material, and still has very limited DOD involvement. The NRC does cover all commercial uses of radioactive material such as medical or industrial testing, as well as waste from those.

  5. What by kruach+aum · · Score: 1

    "the truth may be hard to decipher in an industry shrouded in security"

    Just look at this fucking sentence. Look at it. I read things like this and I wonder how we as a species ever got to the point that there was an internet in the first place. How can you not realize that opacity is the bane of security. If anything about nuclear facilities is to be secure at all the rules, regulations and operations governing the entire structure need to be knowable when circumstance requires it. That this is not the case is just... I don't even know. There's no suitable analogy to accurately convey my level of disbelief.

    1. Re:What by Mr+D+from+63 · · Score: 1

      If anything about nuclear facilities is to be secure at all the rules, regulations and operations governing the entire structure need to be knowable when circumstance requires it.

      And they are. Clearly, the writing of this article was not one of those circumstances.

    2. Re:What by budgenator · · Score: 1

      "the truth may be hard to decipher in an industry shrouded in security"
      Well that because the Illuminati tell the Trilateral Commission Puppeteers how to pull the Koch Bros strings to have Big-Oil funnel billions of dollars of secret funding to Climate deniers so that they can continue to sell fossil fuels at commodity prices instead of selling their post-peak resources as high profit boutique petro-chemicals. Of course the answer could be just plain ol' boring nothing to see here. At the end of the day the last line of security is most of the workers are more conscientious than management deserves and frequently have friends and family that would be in harm's way if they weren't.

      --
      Apocalypse Cancelled, Sorry, No Ticket Refunds
  6. wtf, sabotage of a diesel engine? by iggymanz · · Score: 3, Insightful

    that's the best example they could come up with for the USA in the past few decades? Let me tell you about that incident, it was found that some dumb-ass had poured engine coolant into the oil tank. "Suspected Possible Sabotage" read the headlines, but smart money would be on stupid mistake as that would not have caused damage to reactor even if generators needed, it was part of redundant set which is required in USA.

    Sabotage at nuke plants is largely a non-issue, too hard to make something bad happen. Worst case you'd trip the reactor offline and make the shareholders angry at the lost power generating time.

    1. Re:wtf, sabotage of a diesel engine? by catmistake · · Score: 1

      Sabotage at nuke plants is largely a non-issue, too hard to make something bad happen

      True. Honda generators are heavy. No one wants to lug those things across the parking lot.

    2. Re:wtf, sabotage of a diesel engine? by iggymanz · · Score: 1

      don't worry, you can't. that's in the realm of Hollywood and TV bullshit, not reality.

  7. Let me tell you about stealing dirty bomb material by dfenstrate · · Score: 3, Insightful
    You die. Seriously, the stuff that's radioactive enough to make a dirty bomb is radioactive enough to kill you before you get offsite. New fuel (less than 5% enriched uranium) is not particularly radioactive. It's perfectly safe to stand next to it; to inspect it before you put it in the nuclear reactor. On the other hand, spent fuel is incredibly radioactive, and when it's being handled it's kept under 30' of water so it doesn't kill everyone in the building.

    Now, let's assume you had access to the fuel long enough to get it out of the pool. You would receive a lethal dose of radiation in 36 seconds; enough to kill you within a month. Even if death doesn't come for weeks, you would be rapidly debilitated- which of course would leave you immobile next to something giving off massive amounts of radiation, so I imagine you'd be dead-dead within a half hour. Probably much less.

    Now, there is spent fuel that's had several years to decay sitting in dry storage on most nuclear sites, but they're kept in casks and bunkers which are so robust, you're not going to be able to steal or breach them in less time than it takes for three states worth of Law Enforcement and FBI to come crashing down on your party.

    That fuel in dry storage would still kill you, but it would take longer.

    --
    Alcohol, Tobacco and Firearms should be the name of a store, not a government agency.
  8. Film at ten by Hognoxious · · Score: 1

    Insider threats are the most serious challenge confronting pretty much anything.

    --
    Confucius say, "Find worm in apple - bad. Find half a worm - worse."
  9. Two Issues by JimSadler · · Score: 1

    This goes far beyond a nuclear issue. Sadly the US has narrowed its definition of mental illness severely. Whether it be a worker in a power plant or some troubled fool wanting to shoot up a school we simply have no effective way to identify and treat many off the wall personalities and worse yet we have not been willing to square off against certain glaring facts. For example if a person is sexually attracted to young children they are mentally ill. The desire is in itself the proof. The same applies to murderers who have a desire to kill others. They are not sane even though they appear to be. One could even state that when a murder occurs over financial lusts that such a lust defines a mentally ill person. After all most people do not value wealth to a point that they will kill to get money or property. Since we don't confront these issues anywhere else we also do not confront these issues when we hire nuclear power workers or commercial aviation pilots or other positions in which a twisted system of desires resides within a person.

    1. Re:Two Issues by EmperorArthur · · Score: 1

      Uhm, not sure what exactly you're focusing on. Are you saying that lots of people are mentally ill, and shouldn't be allowed to do something like work anywhere dangerous, which is just about everywhere?

      I would argue that one of the big problems is the stigmatization of mental illness. Here in the states the idea of even seeing a psychiatrist is met with scorn. Employers won't hire those people, and many people will treat them as though they were infectious. If it's something that may lead to violence then they're just locked up. Not exactly an environment that encourages treatment. Instead people tend to suffer through it, or just snap.

      It's the same problem the US has with illegal drugs. If someone wants to get clean they can't just check themselves into a halfway house. Not only would it show up on any background check, including ones by apartments, but they would also end up arrested and thrown in jail.

      --
      So lets pretend that we've just completed writing this code, as opposed to having just completed sabotaging it -Altera
  10. Re:hysterical analist by Tontoman · · Score: 1

    So you are saying that because the "2012 event" was caused by a mistake rather than a by a malicious action by the insider. So you are saying that there is no legitimate fear because the motive of the insider was probably pure. However, this is contradicted by the paper which said: An internal investigation found “evidence of potential tampering as the cause of the abnormal condition,” as the company reported to the Nuclear Regulatory Commission (NRC).
    Another way to look at it is this: From what I read about the incident, a fluid was put into the lubrication system of the backup diesel generator which would have caused the generator to quickly overheat and fail, if it were ever to be run (like in an emergency, for example). Do you realize that this is precisely what caused the Fukushima nuclear disaster in Japan in 2011? http://en.wikipedia.org/wiki/F... The cooling system for the reactors failed because they didn't have power from any diesel generator, and this (in part) caused the meltdown.
    It sounds wise for nuclear industry to remain vigilant to the possibility of insider threat.

  11. Insider threats. by Kazoo+the+Clown · · Score: 1

    Yeah, insider threat-- it's called incompetence. Things like building a reactor on a fault line, building a reactor on the Pacific rim shoreline (need the water, right? Hello Tsunami). We thought we could build a steamship that couldn't sink, too, but we were wrong. The fact there's been a significant nuclear accident every couple of decades. They're usually connected with gross incompetence of some form or other, in either the design or operation. How many Chernobyls and Fukushimas do we have to have before we prove we can make reactors work, but we can't make them safe enough to risk it?

    1. Re:Insider threats. by Kazoo+the+Clown · · Score: 1

      And probably more important, who gets to decide that, and why?

  12. Re:Let me tell you about stealing dirty bomb mater by datorum · · Score: 1

    > That fuel in dry storage would still kill you, but it would take longer.
    you are such a negative person.

  13. No surprise and also irrelevant by blindseer · · Score: 1

    Pointing out that the greatest security threat comes from the inside is first day stuff in any training on security. This is effectively scaremongering over nuclear power. Nuclear power plants are the most secure places in the USA outside of a military base or prison.

    I was once invited to take a tour of a nuclear power plant. I thought that would be fun. Problem was that I was told I'd have to go through a background check to go on the property. That was a buzz kill. It's not that I thought I would not pass the background check but that it was a reminder of the paranoia that surrounds anything nuclear. I doubted I would see anything remotely interesting at that point. I've toured power plants before. I didn't feel the need to be strip searched to see another turbine hall, electric switching yard, and the outside of the reactor building.

    That brings me to why the security inside a nuclear power plant is largely irrelevant. Anyone that wanted to bring down a nuclear power plant can do so without getting near the fence on the property. The electricity wires that go to the power plant are unguarded, it's impossible to guard them all. So, if someone brings down enough power lines the plant will have to shut down. Recent attacks on the electric infrastructure are speculated to be tests of our ability to react. If true then we could see a coordinated attack on the electric grid soon.

    The other reason why security around nuclear power plants is irrelevant is because accessing anything actually fissile is dangerous. The radiation from the fuel would kill anyone that got within a few feet of it without gobs of gear. Getting it off site in time before National Guard battle tanks got there would be near impossible. It would be much easier to extract the nuclear material from seawater than try to get it from an active nuclear reactor.

    Or, it'd be easier to pay off the people that have access to it. Which is what the article gave as an unsurprising point.

    If we want nuclear power to be safe what we need is actually less of a veil of secrecy around it. People notice stuff, and they report it to law enforcement if the stuff is worthy of it. More people around the nuclear power plant means more people to see what is going on. Let people tour the plants without having to provide fingerprints. All that does is reduce the number of eyeballs watching things.

    Getting into a nuclear power plant should not be more difficult than, for example, visiting a county courthouse. People get in line for a metal detector and a deputy keeps an eye out for odd behavior. If a guy in a long overcoat shows up sweating profusely on a hot day then that person might need another look. It'd probably be someone that forgot to take their meds that day, either way that person should have a chat with law enforcement before going further. Terrorists are not out to get us that bad. If they were we'd have constant blackouts from power lines getting blown up. That's easier to do and there's no metal detectors.

    Another way to improve nuclear power plant security is with better designs. Don't use reactors that need refined fuel. Use reactors that dilute fissile material with short half life isotopes. Anyone that tries to steal any will get a deadly dose of radiation for their troubles. Use thorium reactors. Use denatured uranium reactors. Use molten salt reactors. With a good design there is nothing worth stealing and little radiation hazard if there is a successful attack. We'd still need security, of course, but no more than any other industrial location.

    --
    I am armed because I am free. I am free because I am armed.
  14. Re:Fear fear glorious NUCLER FEAR! by TheRealHocusLocus · · Score: 1

    Walk yourself through the steps, support structure and equipment that would be required to pull that off balanced against the likelihood of getting caught. Then you might sleep better. Evil ones tend to choose easier paths.

    "Hello --- Doc --- I'm having trouble getting to sleep lately. The sheep are wearing strange equipment, some carry rolls of blueprints in their mouth. But the most bizarre thing is, they're counting down not up. I tried flipping my mattress over but I just wound up underneath it. What should I do??"

    But more seriously, what we have here is a reminder that Insider threats are the most serious challenge confronting ___________ in today's world, Captain Obvious says. This modern post-9/11 genre has its roots in the classical Reader's Digest series Hints From Heloise, in which a calm trusted voice would soothe troubled housewives with too much time on their hands by suggesting tiny improvements and shortcuts like cutting empty bleach bottles into new, functional shapes and experimenting with food. Don't just think outside the box, why not cut the front off the boxes, paint them with cheerful latex colors and stack them in the closet to organize shoes. Occasionally something insightful and amazing has arisen from it such as the triple-Decker grill cheese sandwich.

    But more seriously, the Stanford Scholars are capitalizing on the general condition of the times, camping out at the triple-Decker sandwich where Hints from Heloise, Safety Culture and the Security Culture meet. They are paving a new lecture circuit. And (if you skim down TA) Obviously a series of "don't assume" posters. Dilbert's boss has the whole set. Some are hung upside down.

    Go to Vegas and ask anyone who makes 100k+ a year doing security what works and they'll tell you that a general, intelligent sense of situational awareness is best. Let your people watch lots of people so they can learn to read people. A set of SIMPLE guidelines and procedures to follow, the freedom to share suspicious with superiors with confidentiality and without prejudice and you're done. You've assembled the best security machine possible.

    But that should be obvious too.

    I believe that there is a move afoot to capitalize on the post-Fukushima radiation fear as applied to operating nuclear power plants, in the same way that there was a dirty bomb rad-fad some years past. And yes, some of the threat is coming from within. I speak of the Nuclear Regulatory Commission's recent 'shocking' news item "Uneven enforcement suspected at nuclear plants which was covered here at Slashdot. Where an organization charged with security oversight stoops to insinuation and fear-mongering in the press even though doing so is an admission of incompetence. I am forced to conclude that some useless eaters have invaded the Security and Safety cultures. On that I have already spoken my piece. Warning: severe tire damage.

    ___
    Please see Thorium Remix and my own letters on energy,
    To The Honorable James M. Inhofe, United States Senate
    To whom it may concern, Halliburton Corporate

    --
    <blink>down the rabbit hole</blink>
  15. Re:Let me tell you about stealing dirty bomb mater by Crypto+Gnome · · Score: 1

    While everything you say is true, it's also completely irrelevant.

    Or do you believe that the mentality of Suicide Bombers does not apply in this situation?

    --
    Visit CryptoGnome in his home.
  16. radiation 101, page 1: half-life by raymorris · · Score: 1

    One of the first things to understand about radioactive materials is "half-life". Half-life is how long it takes for the material to radiate half of its energy. A short half-life material radiates significant energy in a short time. A long half-life means it takes a long time to radiate siginificantly.

    Suppose a particular material has enough radioactive energy that 1/10th of the energy would do significant damage. If it has a half-life ten days and you swallowed it, you'd get sick after 10 days / 10 = 1 day. On the other hand, if it has a half-life of 5,000 years you'd get sick in 5,000 / 10 = 500 years after you swallowed it.

    So the stuff with a 5,000 year half-life is actually safe to eat - you'll die of natural causes long before the radiation affects you. This is a very good thing, because carrots and potatoes are in this class.

    The stuff with a 1 year half-life you wouldn't want to eat - it would make you sick in five weeks. On the other hand, since it expels half of its radiation every year, after just a few years the radiation is mostly gone.

    1. Re:radiation 101, page 1: half-life by drinkypoo · · Score: 1

      Sure, you can eat as many carrots and potatoes and probably bananas as you like without worrying about the radiation. And in practical terms, you simply can't stack enough of them up to be a problem for people standing next to them for any length of time that people will be standing next to them, even if they work on a banana plantation. But what comes out of a nuclear reactor ain't carrots and potatoes, or even bananas.

      Sigh. How does a five minute posting delay make Slashdot better? If you could only have one browser tab, it might do. That's not how the internets work. I wonder if anyone has written a greasemonkey extension to periodically resubmit a slashdot post until it is accepted.

      --
      "You're right," Fisheye says. "I should have set it on 'whip' or 'chop.'"
  17. No danger by hajile · · Score: 1

    We spent decades with the all United States nuclear launchcodes at 00000000 and having that practically pasted on the refridgerator in the lunchroom. If nobody was willing to act on that, I doubt they would act on a much less appealing target like a nuclear facility.

  18. Tampering in 2013 at Browns Ferry by mdsolar · · Score: 1

    "The Near-Miss

    The NRC sent an SIT to the plant in response to the potential tampering of a fuel oil line for an emergency diesel generator that was discovered on May 26, 2013. Reflecting the NRC’s post-9/11 procedures, the SIT report on the problems and their remedies is not publicly available. However, the cover letter sent to the plant owner with the SIT report is publicly available, and indicates that the agency identified one violation it classified as Severity Level IV (Reis 2013a)." http://www.ucsusa.org/assets/d...

  19. Re:Let me tell you about stealing dirty bomb mater by drinkypoo · · Score: 1

    So, you don't actually steal it. You blow it up, along with the site itself. Cause safety system failure and cause a meltdown. If you don't plan to survive the attack, you can certainly use a nuclear plant itself as a sort of weapon.

    Hmm, now I have to wait more than 4 minutes between comments. There's always something new here on slashdot, and it always sucks ass.

    --
    "You're right," Fisheye says. "I should have set it on 'whip' or 'chop.'"
  20. yes, bananas are far more dangerous. Air stops Pu by raymorris · · Score: 1

    > But what comes out of a nuclear reactor ain't carrots and potatoes, or even bananas.

    Indeed, long half-life waste is FAR safer. The main waste material with a long half-life is plutonium 239. Pu 239 radiates alpha particles. Alpha particles are stopped by tissue paper, by 10 cm of air, and by skin. It is strongly recommended that you keep some skin or air in between the plutonium and your vital organs - eating it is not recommended. (In my previous post I should have said "store it under your bed" rather than "eat it".
    A long as you don't eat it, it's safe to have around the house.

    Note that's for plutonium - the stuff that lasts a long time. Uranium releases its radiation much faster, meaning you should stay away from it for a few years until it has decayed.

  21. not about sabotage but about theft by dutchwhizzman · · Score: 1

    Why sabotage a plant if you can steal nuclear material and make a dirty bomb. It's been proven that stealing material is relatively easy. Making a conventional bomb that will contaminate a large area with the nuclear material strapped to it is also known to be easy. The only reason nuclear is part of this is because it's so incredibly poisonous and relatively easy to transport and use in a dirty bomb. There are few, if any materials that will make a DIY explosive so effective as this.

    This is not about fear for nuclear energy, but about fear for human actions. Most if not all nuclear incidents we have had so far are because humans made mistakes or intentionally did things to create the incidents. Whether nuclear energy is safe or not is something you can debate about, but having humans in control over design and operation has sufficiently been proven to be a big risk factor.

    --
    I was promised a flying car. Where is my flying car?
    1. Re:not about sabotage but about theft by cffrost · · Score: 1

      Why sabotage a plant if you can steal nuclear material and make a dirty bomb[?]

      Because sabotage may be difficult to detect beforehand, and even more difficult to definitively prove as sabotage, apart from human error or mechanical failure, depending on the nature of the sabotage. I believe that a competent saboteur is probably more likely to both succeed and avoid detection/prosecution than would a radiological-material thief.

      Further, the trade-offs involved in adding a radiological component to a conventional bomb aren't favorable; the investigation into the theft the radiological material makes detection/intervention prior to detonation more likely, and the primary benefits of a "dirty bomb" over a conventional bomb are higher cleanup costs and increasing panic amongst the targeted populace. Adding a radiological component has little effect on a bomb's lethality. This has been the conclusion of numerous reports and studies; here's the first one I found, prepared by the UN WHO (World Health Organization): Radiological Dispersion Device (Dirty Bomb) - WHO/RAD Information sheet (February 2003).

      It's been proven that stealing material is relatively easy.

      I agree that this is problematic; Wikipedia states:

      "The International Atomic Energy Agency says there is 'a persistent problem with the illicit trafficking in nuclear and other radioactive materials, thefts, losses and other unauthorized activities.' The IAEA Illicit Nuclear Trafficking Database notes 1,266 incidents reported by 99 countries over the last 12 years, including 18 incidents involving HEU or plutonium trafficking."

      However, there's no indication as to what's being done with the stolen materials. One thing they're apparently not being used for is the construction and use of "dirty bombs," since there have been no such detonations in the past 12 years. These thefts could be being orchestrated by nation-states for use in their own nuclear programs, or in order to deny these materials to the nations from which they were stolen.

      Making a conventional bomb that will contaminate a large area with the nuclear material strapped to it is also known to be easy. The only reason nuclear is part of this is because it's so incredibly poisonous and relatively easy to transport and use in a dirty bomb. There are few, if any materials that will make a DIY explosive so effective as this.

      As I've said, "dirty bombs" offer little in the way of improved efficacy over conventional bombs. There are many enhancements that could be added, all of which are generally more effective and most of which are more easily procured or manufactured: shrapnel; anticoagulants (e.g., warfarin) for increasing mortality from otherwise-survivable wounds; poisons (e.g., ricin); chemical agents (sulfur/nitrogen mustard, chlorine, sarin); biological agents (anthrax); incendiaries (typically metallic or petroleum-based).

      What is observed in the real world is that — aside from the use of shrapnel — hardly anyone that conducts bombings (beside regular military forces) bothers to incorporate any of these enhancements in the near-daily bombings that are occurring nowadays.

      It is also worth considering that among military forces — certainly the most well-funded, prolific, experienced, and effective users of bombs — none incorporate radiological bombs in their arsenals. Both military and non-military bomb users seem to know something that "dirty bomb" scare-mongers do not.

      --
      Thank you, Edward Snowden.

      "Arguments from authority are worthless." —Carl Sagan
  22. Re:Fear fear glorious NUCLER FEAR! by sillybilly · · Score: 1

    Nuclear energy is by far the most profitable energy on the big business, macroeconomic scale, especially when you consider available reserves, and carbon emission/global warming issues. Unfortunately it has the safety issue side, as nuclear energy is so energy rich, a single terrorist event can wipe out entire cities. And I don't mean the small ones, but the biggest of the biggest cities. A weapon of such capability is unprecedented in the history of human warfare. So how we gonna live then, we must assume everyone is sane then, and nobody is willing to pull the trigger first under a mutually assured destruction scenario. Unfortunately evidence shows that there are lots of insane people out there, the jails have lots of violent murderers, who, when you listen to them will argue they had no choice but to commit something lest their image, or honor, or reputation, or mental tranquility and religious well being be upset and tarnished. As in "she was messin with my flo, so I knock the biatch the fuck out. dont nobody cross me like that, I aint gon let it happen, i aint goin down without a fight" Well, who the hell are you and what's the big deal with leaving your flow intact? And what's the big deal with going down without a fight? As a general trend such insane people don't end up at the top, but there are exceptions. History has quite a few insane leaders, like Nero burning Rom, shutting the gates of Rome and setting it on fire, so that he can find some poetic inspiration in the whole drama and compose some great literature and music. Those on top in in the US can't end up there or stay there without image, honor, reputation, etc, which requires active protection. Luckily we've had a culture of free speech/very first amendment rights, with SNL and Mad TV and the Tonight Show and David Letterman, etc., where we constantly tarnish the image, honor and reputation of our people at the top, but the jokes cannot be completely right, else those politicians lose their posts and are no longer politicians, which is not a big deal, we can always find more politicians, and it's better for them to leave office than engage in crazy things like Watergate coverups. It's a very subtle game, and though, compared to a monarch, with a dynasty holding a few hundred years in his view, our politicians might be shortsighted, hold no long term vision, because of their short stay in office, Washington was probably right, and politicians should be changed as often as diapers, for the same reasons. The brits and other places in the world go with monarchies, we go with democracies, we think our way is much better, but the nuclear threat wiping out all life on Earth looms, if another cold war develops, or at least the threat of creating a significant event with massive destruction by terrorists looms, but then the rest of us still survive, and life is both fragile but more resilient than a lot of people think, including being able to absorb and be poisoned by heavy doses of radiation and still recuperate and move on. Unfortunately we don't really have any other economically and environmentally sound alternative at the macro, big business scale, than nuclear energy.

    The answer to the nuclear security issue, as everyone knows, is renewable energy. Renewable energy has all the benefits of and even tops nuclear energy when it comes to pollution, global warming carbon emissions, availability of long term fuel reserves, and most importantly, terrorist safety*(with an asterisk, as this is a subtle topic too.) The big problem on the macroeconomic scale is profitability, as renewable energy is the costliest of all energy forms, and profitability is pretty much the only thing that matters on the big business scale, so that makes renewable energy a moot point, a moot solution. It takes like 50,000 windmills to compensate for a single nuclear plant with a couple reactors. That's 50,000 windmills worth of copper or aluminum conduits, 50,000 windmills worth of surrounding empty acrerage, as windmills cannot be placed on top of each other but need spacing,

  23. The flip side by mdsolar · · Score: 1

    Insiders are responsible for the greatest number of security issues.... so far. The NRC runs external attack exercise from time to time and plants end up showing vulnerabilities. Security guards are found asleep on duty. Spent fuel pools are not hardened against artillery or aerial bombardment. Collapse the spent fuel racks and you'll get a a meltdown scaled to a reactor many times the size of the reactor on site.

  24. Re:Let me tell you about stealing dirty bomb mater by dfenstrate · · Score: 1

    So, you don't actually steal it. You blow it up, along with the site itself. Cause safety system failure and cause a meltdown. If you don't plan to survive the attack, you can certainly use a nuclear plant itself as a sort of weapon.

    You say it like that would be easy. It wouldn't. Nuclear power plants have significant numbers of armed guards who run drills against adversary teams trying to do just that sort of thing; a factor that's very important, but omitted due to the nature of my previous point.

    I'd also like to point out there is a short supply of suicide attackers who have any sort of real capacity to run a mission. 9/11 was the last time anyone with more than five brain cells willingly died in an attack. There's been the occasional unwilling but reasonably intelligent suicide bomber, but a guy like that ain't doing much besides driving a car up to a target.

    If you have proof to the contrary, I'd like to see it.

    --
    Alcohol, Tobacco and Firearms should be the name of a store, not a government agency.
  25. Re:Let me tell you about stealing dirty bomb mater by drinkypoo · · Score: 1

    You say it like that would be easy. It wouldn't.

    Right, and to come full circle, that's why security at nuclear facilities is important. If it were easy, maybe someone would do it.

    I'd also like to point out there is a short supply of suicide attackers who have any sort of real capacity to run a mission. 9/11 was the last time anyone with more than five brain cells willingly died in an attack.

    I'd bet you could find more if they thought their lives would be spent usefully.

    --
    "You're right," Fisheye says. "I should have set it on 'whip' or 'chop.'"
  26. I should have said "if 1/20th" by raymorris · · Score: 1

    Yeah, you're right. Half in ten days is not 1/10th in one day, of course. It's about 1/20th, not 1/10th, on the first day. So I should have said "if 1/20th would do significant damage".

  27. Re:Let me tell you about stealing dirty bomb mater by Hognoxious · · Score: 1

    No, it is completely relevant. This stuff is so radioactive that "you will die if you go near it" means a bit more than "you'll have a 75% higher chance of getting cancer ten years later".

    It's more like "you'll start going barmy, having fits and and your arse will literally shite itself inside out before you can get anywhere near the zionist running dogs with it, PBUY".

    --
    Confucius say, "Find worm in apple - bad. Find half a worm - worse."
  28. Re:The biggest danger from nuclear by Hognoxious · · Score: 1

    How many of you could read a warning written in cuneiform? That language is one of the earliest known languages and is only about 5,000 years old.

    Cuneiform isn't a language.

    --
    Confucius say, "Find worm in apple - bad. Find half a worm - worse."