Specify whether traffic signals have sound signals

Specify whether public transport stops have tactile paving

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

Specify whether traffic signals have a button for pedestrians

Survey housenumbers

Specify whether crosswalks have tactile paving

Specify whether pedestrian crossings have islands

Specify crossing types

Specify building types

Specify street/place names to addresses

Survey housenumbers

Determine bus/tram stop refs

Specify building types

Specify whether crosswalks have tactile paving

Specify whether public transport stops have shelters

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 islands

Specify bridge structures