Specify whether roads have sidewalks

Survey housenumbers

Specify bridge structures

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

Specify whether pedestrian crossings have traffic signals

Specify whether there are crossings at intersections of paths and roads

Specify whether kerbs have tactile paving

Determine the heights of kerbs

Specify whether crosswalks have tactile paving

Specify whether pedestrian crossings have islands

Determine roads lane count

Specify road surfaces

Specify step counts

Survey tactile paving on steps

Specify whether steps have a ramp

Specify path surfaces

Specify which way leads up for steps

Specify whether steps have handrails