TERMIUM Plus®
The Government of Canada’s terminology and linguistic data bank.
CLASS 1 FAILURE [2 records]
Record 1 - external organization data 2000-03-31
Record 1, English
Record 1, Subject field(s)
- Nuclear Power Stations
- Nuclear Plant Safety
- Compartment - Canadian Nuclear Safety Commission
Record 1, Main entry term, English
- class 1 failure
1, record 1, English, class%201%20failure
correct
Record 1, Abbreviations, English
Record 1, Synonyms, English
Record 1, Textual support, English
Record number: 1, Textual support number: 1 CONT
A Class 1 failure means a serious process failure with the following assumptions regarding performance of the special safety systems: (a) Protective Shutdown System 1 operates as designed, the containment operates as designed and the emergency core cooling system operates as designed; or (b) Protective Shutdown System 2 operates as designed, the containment operates as designed and the emergency core cooling system operates as designed. 1, record 1, English, - class%201%20failure
Record 1, French
Record 1, Domaine(s)
- Centrales nucléaires
- Sûreté des centrales nucléaires
- Tiroir - Commission canadienne de sûreté nucléaire
Record 1, Main entry term, French
- défaillance de classe 1
1, record 1, French, d%C3%A9faillance%20de%20classe%201
feminine noun
Record 1, Abbreviations, French
Record 1, Synonyms, French
Record 1, Textual support, French
Record number: 1, Textual support number: 1 CONT
Une défaillance de classe 1 signifie une défaillance grave d'un système fonctionnel, en supposant les conditions suivantes quant au fonctionnement des systèmes spéciaux de [sûreté] : a) le système d'arrêt de protection numéro 1 fonctionne comme prévu, ainsi que le système de confinement et le système de refroidissement d'urgence du coeur; ou b) le système d'arrêt de protection numéro 2 fonctionne comme prévu, ainsi que le système de confinement et le système de refroidissement d'urgence du coeur. 1, record 1, French, - d%C3%A9faillance%20de%20classe%201
Record 1, Spanish
Record 1, Textual support, Spanish
Record 2 - internal organization data 1985-06-07
Record 2, English
Record 2, Subject field(s)
- Mass Transit
Record 2, Main entry term, English
- Class 1 failure
1, record 2, English, Class%201%20failure
correct
Record 2, Abbreviations, English
Record 2, Synonyms, English
Record 2, Textual support, English
Record number: 2, Textual support number: 1 DEF
A failure which may lead directly to unsafe conditions or to an accident. Example: the loss of a vehicle's brakes. 1, record 2, English, - Class%201%20failure
Record 2, French
Record 2, Domaine(s)
- Transports en commun
Record 2, Main entry term, French
- défaillance dangereuse
1, record 2, French, d%C3%A9faillance%20dangereuse
correct, feminine noun
Record 2, Abbreviations, French
Record 2, Synonyms, French
Record 2, Textual support, French
Record 2, Spanish
Record 2, Textual support, Spanish
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