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Common to both Manned and Unmanned Systems. Safety Issue Venn Diagram: ... Safety critical software for the unmanned system design shall not include ...
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Unmanned Systems Safety Workshop Workgroup 1 Precepts
Agenda • Goals for this week • TLM-Hazard-Precept Mapping • Precept clarification • Current precept product • Final precept product
Goals for this week • TLM-Hazard-Precept Mapping • Precept clarification
Basic Terminology Hazard A real or potential condition • Consequence • To People • Death, injury, • illness • Damage to systems or property • Damage to environment Mishap Unplanned event or series of events • Contributing Factor • Not a hazard cause • Makes mishaps more serious • Makes mishaps more likely From MIL-STD-882D
Adding Precepts PRECEPTS Eliminate hazards or reduce probability Hazards Consequences Mishaps Contributing Factors Leaking fluids Reduce severity PRECEPTS Mitigate contributing factors PRECEPTS Level of Autonomy Situation awareness
Safety Issue Venn Diagram: Manned vs. Unmanned Systems Manned Systems Only Unmanned Systems Only Common to both Manned and Unmanned Systems TLMs and Precepts addressing Unmanned Systems only
Basic Terminology UMS Hazards Common* Hazards UMS Contributing Factors UMS Mishaps Unmanned Systems only • Consequences • To People • Death, injury, • illness • Damage to systems or property • Damage to environment Common* Contributing Factors UMS Hazards Common Mishaps * Common* Hazards UMS Contributing Factors Common* Contributing Factors * Common to both Manned as well as Unmanned systems
Current Precept Product • Document containing descriptive and clarifying text for each precept.
Final Precept Product • Document containing descriptive and clarifying text for each precept. • Contains hyperlinks to navigate within the document. • Will include definitions