Specify maximum physical heights
Specify street/place names to addresses
Survey tactile paving on steps
Specify whether steps have a ramp
Specify whether places take fees to visit
Specify whether narrow roads are one-ways
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
Survey whether places have seating
Determine the heights of kerbs at crossings
Specify whether crosswalks have tactile paving
Specify whether pedestrian crossings have markings