That's a great question! Most urban trash bins you see in public spaces actually come fully assembled from the manufacturer. Cities and contractors typically order commercial-grade bins that are delivered ready for immediate installation. These heavy-duty units are welded and constructed as single pieces to withstand constant public use and harsh weather conditions.
For standard pedestrian litter bins, you'll usually just need to anchor them to the ground or a concrete base—no tools required beyond what's needed for installation. The larger solar-compacting smart bins might require some minor electrical connection, but their main structures are pre-assembled.
The only exception might be some modular recycling stations with separate compartments. These occasionally require attaching dividers or signage panels upon delivery. But generally, when you see workers placing new bins on sidewalks, they're handling complete units rather than building them on-site. This plug-and-play approach makes urban maintenance much more efficient!