Systems Theoretic Process Analysis (STPA)
Structure of a Hazardous Control Action Four parts of a hazardous control action –Source Controller: the controller that can provide the control action –Type: whether the control action was provided or not provided –Control Action: the controller’s command that was provided / missing –Context: conditions for the hazard to occur
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NANCY G. LEVESON JOHN P. THOMAS - MIT Partnership for ...
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