Risk Reduction Factor (RRF)

GPTKB entity

Statements (13)
Predicate Object
gptkbp:instanceOf safety engineering term
gptkbp:abbreviation Risk Reduction Factor
gptkbp:appliesTo gptkb:safety_instrumented_systems
gptkbp:calculationMethod inverse of probability of failure on demand (PFD)
gptkbp:describes level of risk reduction provided by a safety function
https://www.w3.org/2000/01/rdf-schema#label Risk Reduction Factor (RRF)
gptkbp:measures ratio of risk without safety function to risk with safety function
gptkbp:relatedTo gptkb:Safety_Integrity_Level_(SIL)
gptkbp:standardizedBy gptkb:IEC_61508
gptkbp:usedIn process safety
functional safety
gptkbp:bfsParent gptkb:Safety_Integrity_Level_(SIL)
gptkbp:bfsLayer 7