Determine the heights of kerbs at crossings
Specify type or existence of pedestrian crossing markings
Specify whether pedestrian crossings have islands
Specify whether pedestrian crossings have traffic signals
Specify whether there are crossings at intersections of paths and roads
Specify whether crosswalks have tactile paving
Specify whether kerbs have tactile paving
Determine the heights of kerbs
Survey hairdresser's customers
Specify whether pedestrian crossings have traffic signals
Specify whether there are crossings at intersections of paths and roads
Specify whether parking requires a fee
Specify whether traffic signals have a button for pedestrians
Specify whether traffic signals have sound signals