Sort Bow-Tie Controls for a Crane Lift

Sort each item by its bow-tie role for the top event: loss of control during a heavy crane lift. Threat Preventive barrier Recovery barrier Consequence Rising crosswind gusts during the lift window Truck lane operating beside the lift zone Physical exclusion zone with a named spotter Approved lift plan and pre-lift briefing Emergency stop and incident call-out procedure Rescue access kept clear during the lift Worker injury from dropped or swinging load Damage to crane, cargo, or adjacent equipment

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