
@dean that test looks pretty basic and although I couldnt do it I would expect people working in npp's to be able to pass it!!
by elainekirk 10/17/2011 2:38:52 PM

yes @ elaine... there are more sets of tests.. one on components, one on thermodynamics, one on reactor theory and then the simulator exam where they have to startup and shut down and go through a series of accidents
by dean 10/17/2011 2:41:29 PM

@Peter my computer must be slow.. I can't get that to open
by dean 10/17/2011 2:44:00 PM

got it now
by dean 10/17/2011 2:48:17 PM

I need to run to the gym for a bit.. will return ...
by dean 10/17/2011 2:53:59 PM

EDF on Trial in French Cloak-and-Dagger Greenpeace Spy Case
www.businessweek.comby lillymunster 10/17/2011 2:59:02 PM

@Ian It isn't a parked domain - it points to our website on my server and that is in the DNS info. Can you see what type of net filtering program they are using? Sometimes it will show in the nag screeen when you get a blocked site.
by lillymunster 10/17/2011 3:45:36 PM

rokkasho is too far away and against the ocean direction. i would vote for tokai. that's a mess there.
en.wikipedia.orgby Edano 10/17/2011 3:46:55 PM

@Ian NIH needs to get better quality web filtering software. ;-)
by lillymunster 10/17/2011 3:47:32 PM

@Edano Tokai is older and more likely to have been randomly dumping
by lillymunster 10/17/2011 3:47:58 PM

@lillymunster they had a magnox reactor there in the 60s.
by Edano 10/17/2011 3:48:41 PM

strange again. the german wikipedia
de.wikipedia.org mentions a reprocessing plant and the "Japan Power Demonstration Reactor"
de.wikipedia.org in tokai.
by Edano 10/17/2011 3:55:48 PM

NIH requires me to register as a customer in order to send in an question about anything IT related. Ugh
by lillymunster 10/17/2011 4:02:14 PM

We oppose removal and dismantling of Tokai ReactorBy Gan Nemoto (Ibaraki Anti-Nuclear Collective)
cnic.jp by Edano 10/17/2011 4:02:53 PM

Tokaimura nuclear accident en.wikipedia.orgThe Tokaimura nuclear accident (Japanese: Tōkai-mura JCO-rinkai-jiko), which occurred on 30 September 1999,[1][2][3] resulted in two deaths.[4] At that time, it was Japan's worst civilian nuclear radiation accident. The criticality accident occurred in a
uranium reprocessing facility operated by JCO (formerly Japan Nuclear Fuel Conversion Co.), a subsidiary of Sumitomo Metal Mining Co. in the village of Tōkai, Naka District, Ibaraki.[5]
The accident occurred as three workers were preparing a small batch of fuel for the
Jōyō experimental fast breeder reactor, using uranium enriched to 18.8% with the fissionable radionuclide (radioisotope) known as U‑235 (with the remainder being the non-fissile U‑238). It was JCO's first batch of fuel for that reactor in three years, and no proper qualification and training requirements appear to have been established to prepare those workers for the job. At around 10:35 a.m., a precipitation tank reached critical mass when its fill level, containing about 16 kilograms of uranium, reached about 40 liters (about 35 pounds and 11 gallons respectively).
......
by Edano 10/17/2011 4:08:45 PM

that's why i said tokai is a mess, there are more facilities than just a nuke plant.
by Edano 10/17/2011 4:11:47 PM

so, until now we have 2 reactors (1 active), 1 "demonstration reactor", 1 reprosessing facility and 1 "experimental fast breeder" in tokai.
by Edano 10/17/2011 4:15:12 PM

Criticality was reached upon the technicians adding a seventh bucket of an aqueous uranium solution known as uranyl nitrate to the tank. The nuclear fission chain reaction became self-sustaining and began to emit intense gamma and neutron radiation. The technicians, one of whom had his body draped over the tank, observed a blue flash of Cherenkov radiation and gamma-radiation alarms sounded.[4][6] The two technicians closest to the tank immediately experienced pain, nausea, difficulty breathing, and other symptoms. The technician closest to the tank lost consciousness in the decontamination room a few minutes later and began to vomit.[7] There was no explosion, but fission products (fission fragments of U‑235 with atomic masses typically around 95 and 137, such as yttrium‑94 and barium‑140) were progressively released inside the building.
en.wikipedia.orgby Edano 10/17/2011 4:17:17 PM


upload.wikimedia.org
5-yen-coin serving as dosimeter:
Following the nuclear accident at Tokai, Ibaraki in 1999, physicists Masuchika Kohno and Yoshinobu Koizumi showed how this coin could be used to estimate neutron dosage to the surrounding population, by measuring its zinc isotope ratios. They write:
The Japanese 5-yen coin is about 22 millimeters in diameter and 1.5 mm thick, weighs 3.75 grams and has a central hole 5 mm wide. We chose this coin for monitoring neutron exposure because it is widely circulated, the zinc content is precisely controlled, and the 65Zn generated has a convenient half-life (244.1 days) and gamma ray energy emission (1,115.5 keV). To obtain a record of the dosage of neutrons released as a result of the accident, we collected exposed coins from people's houses at distances 100–550 m from the facility.[1] www.nature.com
They concluded that the coin could offer information about the total neutron effect during the accident, and about shielding by modern Japanese houses, given that the coins were recovered from indoors.
en.wikipedia.org

On Oct 11, 2000, six former executives and current employees of JCO Co. were arrested on suspicion of negligence resulting in two employees' deaths. Ibaraki Prefectural Police spent more than one year investigating the nuclear accident and have apparently concluded that JCO's systematic rule violations and a lack of safety measures jointly caused the disaster. Ibaraki police arrested Kenzo Koshijima, 54, who was the head of the JCO Tokai plant where the accident took place on Sept. 30, and five other officials of the company. (Mainichi Shimbun Oct. 12, 2000)
Six former top officials at JCO Co. pleaded guilty to charges of negligence resulting in death as the trial opened into Japan's worst nuclear accident. The pleas were entered at the initial hearing at the Mito District Court in Ibaraki Also, current JCO Co. president Tomoyuki Inami admitted to a charge that the company violated the nation's nuclear regulations law, said Mito District Court spokesman Michiru Sakurai. (Reuters Apr 23, 2001)
Three residents of Tokai, Ibaraki Prefecture, who were exposed to radiation during a nuclear fuel plant accident in 1999, are set to sue the plant's operator and its parent company for damages. The three will file a suit in early September 2002 with the Mito District Court demanding that JCO Co. and its parent company, Sumitomo Metal Mining Co. pay them compensation for damages to their health and mental anguish caused by the accident. They have not yet decided on the amount of damages they will demand from JCO and Sumitomo. (Mainichi Shimbun August 19, 2002)
www.wise-uranium.orgby Edano 10/17/2011 4:40:34 PM

@Edano just catching up fascinating facts
by elainekirk 10/17/2011 4:51:01 PM

@elainekirk this happened not long ago, i find many articles stating that the japanese view on nukes will change due to tokaimura ......... ? deja vu ?
by Edano 10/17/2011 4:53:00 PM



@Edano wtf!! where is that?
by elainekirk 10/17/2011 4:57:56 PM

@elainekirk tokai
by Edano 10/17/2011 4:58:15 PM

@Edano that island is begining to look uninhabitable
by elainekirk 10/17/2011 4:58:57 PM



mr ouchi died 83 days later.


c1cleantechnicacom.wpengine.netdna-cdn.com
Shut It Down — Mayor Calls to Decommission Tokaimura Reactor
October 13, 2011 By Charis Michelsen
cleantechnica.com

@Edano looking at that it needs shutting down
by elainekirk 10/17/2011 5:13:00 PM

there is a german report about the tokai accident and the death of mr ouchi. cannot find it in english. there is also a book called "38 Tage".
videos.arte.tvby Edano 10/17/2011 5:14:48 PM

@Edano gifs need making with these pics
by elainekirk 10/17/2011 5:14:57 PM

Still pictures or animations Elaine?
by lillymunster 10/17/2011 5:19:18 PM

@lillymunster I not sure but something even put the still into a video maybe I could try that
by elainekirk 10/17/2011 5:21:06 PM