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Urban green spaces works and maintenance are high-risk activities and usually represent possible sources of injuries. The management issues are complex and strongly influenced by companies' policies in terms of safety management and human factor. A high number of tasks—including protecting public health and safety and safe working procedures—need to be faced by professional arborists or gardeners...
A new, two-row, air-assisted tunnel sprayer was tested in the vineyard in comparison to a conventional, broadcast sprayer. The tunnel was fitted with external axial flow fans (airflow rate: 2.23 m 3 s −1 per row) and lamellate separating panels, designed to filter the excess spray and recover its liquid fraction for recycling, while discharging the air to the outside. Two field tests...
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