Add material information to benches

Survey whether benches have backrests

Survey small map features

Other edits in context of: Specify path surfaces

Other edits in context of: Survey small map features

Specify whether steps have a ramp

Survey tactile paving on steps

Specify step counts

Specify whether steps have handrails

Specify board types

Survey if places still exist

Specify whether traffic signals have tactile indications that it's safe to cross

Determine the heights of kerbs at crossings

Specify whether traffic signals have sound signals

Specify whether traffic signals have a button for pedestrians

Specify whether roads have sidewalks

Specify whether crosswalks have tactile paving

Specify whether public transport stops have bins

Specify whether public transport stops have tactile paving

Specify whether public transport stops have benches