Specify whether roads have lane markings
Survey hairdresser's customers
Survey if vacant places are still vacant
Specify whether roads are prohibited for pedestrians
Specify whether crosswalks have tactile paving
Specify whether pedestrian crossings have 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 traffic signals have sound signals
Specify whether public transport stops have shelters
Survey tactile paving on steps
Specify whether steps have a ramp
Specify whether steps have handrails
Specify fire hydrant diameters