Build a Bowtie for a GPU Cable Hazard
Use a bowtie structure to separate threats, top event, consequences, and barriers for a ground-operations hazard.
Temporary GPU cable routing crosses the normal baggage tug lane at Stand 14 during construction. Bowtie analysis: threats -> preventive barriers -> top event -> recovery barriers -> consequences The common trap is treating 'be careful' as a barrier. Bowtie analysis asks what physically, procedurally, or organizationally prevents the top event and what limits harm if it occurs. Top event Define the central loss of control: baggage tug contacts or damages the live GPU cable. The top event should be specific enough that everyone knows what must not happen. 'Ramp hazard' is too broad; 'tug contacts live GPU cable' is…
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