Specify whether pedestrian crossings have islands
Specify whether pedestrian crossings have traffic signals
Determine the heights of kerbs at crossings
Specify whether kerbs have tactile paving
Determine the heights of kerbs
Survey tactile paving on steps
Specify whether steps have a ramp
Specify whether steps have handrails
Specify whether pedestrian crossings have markings
Determine the heights of kerbs at crossings
Specify whether crosswalks have tactile paving
Specify whether kerbs have tactile paving
Determine the heights of kerbs
Specify whether there are crossings at intersections of paths and roads