A big oak in an urban context, stroke by lightning, needs an evaluation of stability.
Ezio Rochira, Formazione 3T, presents “video-pills” that shed some light on trees and on the operators who manage them: arborists. Who are they? What do they do? What does it mean to manage trees in an urban context, or to prune and fell trees in tree-climbing? Which emergency measures can be undertaken? What are the extra cares needed while working on trees in an urban context populated by many vehicles? How should an ornamental tree be pruned?