Survey tactile paving on steps
Specify whether traffic signals have a button for pedestrians
Specify whether crosswalks have tactile paving
Specify whether there are crossings at intersections of paths and roads
Specify whether traffic signals have tactile indications that it's safe to cross
Specify whether traffic signals have sound signals
Determine road names and types
Specify whether traffic signals have a button for pedestrians
Specify whether crosswalks have tactile paving
Specify whether there are crossings at intersections of paths and roads
Specify whether traffic signals have sound signals
Specify whether traffic signals have tactile indications that it's safe to cross