Ключевые слова: architecture, barge, block, building construction, built, business, civil engineering, concrete, construction, contractor, crane, development, engineering, equipment, framework, hazard, high, high rise, highrise building, housing, industrial, industry, installation, lift, lifting, luffing jib crane, machine, machinery, mechanism, metal, offshore, petroleum, platform, port, project, rail road crane, reinforced, rigging, safety, scaffolding, steel, structure, technology, tower, tower crane, transport, transportation, under, upstream, urban,