Determine whether amenities are inside buildings
Specify building and roof levels
Specify whether roads have sidewalks
Determine the heights of kerbs at crossings
Specify whether crosswalks have tactile paving
Specify whether pedestrian crossings have islands
Survey tactile paving on steps
Specify whether steps have a ramp
Determine whether buildings are fully underground
Specify which way leads up for steps
Specify whether steps have handrails
Specify whether crosswalks have tactile paving
Specify whether pedestrian crossings have markings
Specify whether pedestrian crossings have islands