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A passenger was boarding a train at a high-level platform and misjudged the gap, causing their leg to enter the space between the car and the platform. How should this incident be coded on Form FRA F 6180.55a? Specifically, which codes should be used in Block 5n for the 'Cause' and in Blocks 5j and 5k for the 'Physical Act' and 'Location'?
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