Gardening and landscaping, paving, curb stone setting / masonry work, masonry and stairs setting, scaffold and tent construction, hall, steel and exhibition stand construction, joining of work pieces, assembly of sharp-edged work pieces, housing assembly, mould construction, plant construction, sheet-metal working, prefabricated-house construction, carpenter's work; roof framework, assembly and repair work in the automotive and truck sector, fence construction, maintenance, repair, overhaul