Specify whether crosswalks have tactile paving
Specify whether kerbs have tactile paving
Determine the heights of kerbs
Specify which way leads up for steps
Specify whether steps have handrails
Specify whether steps have a ramp
Specify whether kerbs have tactile paving
Determine the heights of kerbs
Determine whether buildings are fully underground
Determine road names and types
Determine information board names
Specify whether crosswalks have tactile paving
Specify whether steps have a ramp
Specify which way leads up for steps