Determine the heights of kerbs at crossings
Specify street/place names to addresses
Specify which way leads up for steps
Specify whether steps have a ramp
Specify whether steps have handrails
Survey tactile paving on steps
Specify whether steps have a ramp
Specify which way leads up for steps
Specify whether steps have handrails
Specify whether traffic signals have a button for pedestrians
Specify whether pedestrian crossings have islands
Specify whether crosswalks have tactile paving
Survey tactile paving on steps