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| Criterion |  Engineering Failure Scenario Analysis |  Operations ALPEN Method |  Operations 8D Problem Solving |  Decision Making Pre-Mortem |
|---|---|---|---|---|
Purposedifferent | In critical processes, it is not enough to plan only for the normal case. Failure Scenario Analysis looks at the path into failure and shows which failures, chains, and control gaps cause the most damage. | With an overloaded day full of too many tasks, a realistic picture of the day emerges. The method connects estimating, deciding, and buffer thinking so planning fits available energy and time. | For an acute quality or delivery problem, the method structures immediate protection and root cause work together. It keeps the situation stable while the actual cause is investigated cleanly. | In early initiatives with many uncertainties, planning quickly turns too optimistic. A pre-mortem makes the expected failure visible in advance and sharpens the view of causes, gaps, and countermeasures. |
Complexitydifferent | Medium | Low | High | Low |
Timedifferent | 1-3 h | 10-20 min daily | 1-6 Wochen | 20–45 min |
Participantsdifferent | 3-8 | 1 | 4-10 | Small cross-functional group |
Formatdifferent | Workshop | Async | Workshop + async | Workshop |
Outputdifferent | Failure Scenarios, Risk Notes, Control Gaps, Test and Response Actions | Daily Plan, Time Estimates, Review Notes | 8D Report, Containment Plan, Root Cause Evidence, Corrective Action Plan | Risk list, Mitigation plan, Assumption log |
Tagsno overlap | FailureResilienceRisk | PlanningTime managementProductivityOperations | QualityProblem solvingRoot cause | RiskDecisionFailurePlanning |