As an option you may choose to have mesh fitted to the edge protection being installed on your project. Mesh has a range of uses including the
arrest of sliding or falling tools and or materials
limited containment of airborne material ie dust, water, paint
visual screening of the work area.
Generally where the public has access near to the drop zone of a work area, mesh would be highly recommended if not enforceable by Workplace Heath & Safety if an exclusion zone has not been implemented below.