Survey tactile paving on steps
Specify whether steps have a ramp
Specify whether pedestrian crossings have islands
Specify whether roads have sidewalks
Specify whether crosswalks have tactile paving
Specify whether roads have lane markings
Determine the heights of kerbs at crossings
Specify whether steps have a ramp
Determine information board names
Determine the heights of kerbs at crossings
Specify whether crosswalks have tactile paving
Specify whether roads have lane markings
Survey tactile paving on steps
Specify whether steps have handrails