Ключевые слова: apartment, architect, architecture, beam, blue, boom, building, built, concrete, construction, crane, development, dwelling, engineer, equipment, estate, flare, force, frame, gear, group, heavy, helmet, high, horizontal, housing, industry, job, laborer, lifting, load, machinery, mechanism, men, mortgage, outdoor, property, scaffolding, site, sky, structure, sunset, work, workplace,