...in life of an item Unlikely but possible to occur in life of an atem So unlikely it can be assumed Continuously experienced Will occur frequently Will...reasonably be expected to occur Unlikely to occur, but occurrence may not be experienced possible Hazard Rtsk Management Matrtx Source: (Wiggins, 1985, pp....

...life of an item So unlikely, it can be assumed occurrence will not be experienced Continuously present Will occur frequently Will occur several times Unlikely...expected to occur Unlikely to occur, but possible Table 4: Frequency-Severity Matrix relating to risk levels Frequency of Severity Occurrence Catastrophic...

...item E Improbable So unlikely it can be assumed it may not be experienced b Hazard severity categories Continuously experienced Will occur frequently Will occur several times Unlikely, but can be expected to occur Very unlikely, but possible Level / scale Description Scenario / details Catastrophic...

...in the life of an item Improbable E So unlikely, it can be assumed occurrence may not be experienced Continuously experienced Will occur frequently Will...expected to occur Unlikely to occur, but possible " Definitions of descriptive words may have to be modified based on quantity involved. h The size of...

...greater than 100,000,000 hours *MTBE = Mean time between events Hazard Analysis and Corrective Action Continuously experienced. Will occur frequently. Will...expected to occur. Unlikely to occur, but possible. A. The system safety analyses establish hazard severity category (I through IV) and hazard probability...