Specify leaf types

Specify whether kerbs have tactile paving

Determine the heights of kerbs

Specify path surfaces

Determine roads lane count

Survey if places still exist

Specify whether there are crossings at intersections of paths and roads

Specify whether traffic signals have tactile indications that it's safe to cross

Specify whether traffic signals have a button for pedestrians

Specify whether traffic signals have sound signals

Determine the heights of kerbs at crossings

Specify whether crosswalks have tactile paving

Specify whether pedestrian crossings have traffic signals

Specify street/place names to addresses

Survey housenumbers

Specify bollard types

Specify leaf types

Specify building types

Survey small map features

Specify sidewalk surfaces