Determine the heights of kerbs
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 power poles material type
Specify line_attachment power support
Specify whether crosswalks have tactile paving
Specify whether pedestrian crossings have markings
Survey whether places have seating
Specify whether place provides internet access
Survey availability of air compressors
Specify whether crosswalks have tactile paving
Specify whether roads have lane markings
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