Determine the heights of kerbs
Specify whether kerbs 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
Specify whether steps have a ramp
Determine on which level things are in a building
Specify whether roads have lane markings
Specify whether kerbs have tactile paving
Specify whether traffic signals have tactile indications that it's safe to cross
Specify whether traffic signals have sound signals
Determine the heights of kerbs
Specify whether crosswalks have tactile paving
Survey whether opening hours are signed