Specify whether traffic signals have a button for pedestrians
Specify power poles material type
Specify line_attachment power support
Specify whether kerbs have tactile paving
Specify whether pedestrian crossings have islands
Specify whether crosswalks have tactile paving
Specify whether pedestrian crossings have markings
Specify whether pedestrian crossings have traffic signals
Determine the heights of kerbs
Survey availability of air compressors
Specify whether crosswalks have tactile paving
Determine the heights of kerbs
Specify whether kerbs have tactile paving