Risk

Fault trees, event trees and the safety integrity of protection systems.

Watson’s fault tree (1961)

Watson's fault tree (1961)

WASH-1400: event trees (1975)

WASH-1400: event trees (1975)

IEC 61508 and safety integrity levels (1998)

IEC 61508 and safety integrity levels (1998)

MIL-P-1629’s failure mode and effects analysis (1949)

MIL-P-1629's failure mode and effects analysis (1949)