Multipath and shadowing close to the crane booms can degrade the position fix and trigger ATTI mode.
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Steps the team will take — or has taken — to reduce this risk.
Set up the RTK base station on the quay before every crane survey.
Add an ATTI-mode recovery drill to the crane survey briefing.
Photos, assessments, and reference files for this risk. Anyone who can see the risk can see these; anyone who can't, can't.
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RTK base on the quay gave a fixed solution for every crane flight since. Mitigated.
Next review due Jan 6, 2027