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Specify paths smoothness
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Specify whether crosswalks have tactile paving
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Specify crossing types
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Specify roof shapes
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Specify building types
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Specify paths smoothness
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Specify speed limits
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Specify sidewalk surfaces
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Survey opening hours
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Specify whether traffic signals have tactile indications that it's safe to cross
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Specify road smoothness
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Specify road surfaces
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Specify path surfaces
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Specify whether there are crossings at intersections of paths and roads
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Survey tactile paving on steps
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Specify paths smoothness
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Specify road smoothness
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Specify paths smoothness
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Specify roof shapes
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Specify building types