TERMIUM Plus®

The Government of Canada’s terminology and linguistic data bank.

EIH [1 record]

Record 1 2023-05-16

English

Subject field(s)
  • Risks and Threats (Security)
  • Nuclear Plant Safety
DEF

An event identified in the design as leading to either an anticipated operational occurrence or accident conditions.

CONT

[A] postulated initiating event is not necessarily an accident itself; rather it is the event that initiates a sequence that may lead to an operational occurrence, a design-basis accident, or a beyond-design-basis accident, depending on the additional failures that occur.

French

Domaine(s)
  • Risques et menaces (Sécurité)
  • Sûreté des centrales nucléaires
DEF

Événement identifié dans la conception et entraînant soit un [incident de fonctionnement prévu], soit d'autres conditions d'accident.

CONT

[...] l'EIH n'est pas nécessairement un accident en soi; il est plutôt l'initiateur d'une séquence susceptible de dégénérer en incident de fonctionnement, en accident de dimensionnement ou en accident hors dimensionnement, selon les défaillances supplémentaires qui surviennent.

Spanish

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