Nuclear Criticality Safety 1 : Protection against the consequences of an inadvertent nuclear fission chain reaction, preferably by preventing the reaction
Department of Energy AREA SDMP, DOE Handbook, Glossary of Environment Safety and Health Terms, DOE-HDBK-1188-2006, D.C. 20585, USA 2006. http://www.hse.niordc.ir/uploads/86_24_dictionary_ 2006.pdf, (Envir Hlth and Sfty - Amer) {44}