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Standard
ISO 12749-3
Second edition
Nuclear energy, nuclear
2024-05
technologies, and radiological
protection — Vocabulary —
Part 3:
Nuclear installations, processes and
technologies
Énergie nucléaire, technologies nucléaires et protection
radiologique — Vocabulaire —
Partie 3: Installations nucléaires, procédés et technologies
Reference number
ISO 12749-3:2024(en) © ISO 2024
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ISO 12749-3:2024(en)
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Published in Switzerland
© ISO 2024 – All rights reserved
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ISO 12749-3:2024(en)
Contents Page
Foreword .iv
Introduction .v
1 Scope . 1
2 Normative references . 1
3 Terms and definitions . 1
3.1 Terms related to nuclear materials .1
3.2 Terms related to nuclear fuels .4
3.3 Terms related to nuclear fuel cycle .6
3.4 Terms related to nuclear criticality safety .8
3.5 Terms related to transport of radioactive material .9
3.6 Terms related to radioactive waste . 12
Annex A (informative) Methodology used in the development of the vocabulary . 17
Bibliography .24
Alphabetical index .25
© ISO 2024 – All rights reserved
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ISO 12749-3:2024(en)
Foreword
ISO (the International Organization for Standardization) is a worldwide federation of national standards
bodies (ISO member bodies). The work of preparing International Standards is normally carried out through
ISO technical committees. Each member body interested in a subject for which a technical committee
has been established has the right to be represented on that committee. International organizations,
governmental and non-governmental, in liaison with ISO, also take part in the work. ISO collaborates closely
with the International Electrotechnical Commission (IEC) on all matters of electrotechnical standardization.
The procedures used to develop this document and those
...