Specify whether traffic signals have sound signals
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 pedestrian crossings have traffic signals
Specify whether pedestrian crossings have markings
Specify whether crosswalks have tactile paving
Specify whether there are crossings at intersections of paths and roads
Specify whether pedestrian crossings have markings
Specify whether pedestrian crossings have traffic signals
Specify whether there are crossings at intersections of paths and roads
Specify fire hydrant positions