Specify whether traffic signals have tactile indications that it's safe to cross
Specify whether traffic signals have a button for pedestrians
Specify whether traffic signals have sound signals
Survey if places (shops and other shop-like) still exist
Specify street/place names to addresses
Specify whether water is drinkable
Determine the heights of kerbs at crossings
Add whether public transport stops are lit
Determine the heights of kerbs at crossings
Specify whether traffic signals have tactile indications that it's safe to cross
Specify whether traffic signals have a button for pedestrians
Specify whether traffic signals have sound signals