Ключевые слова: adult, architect, architecture, assembling, build, builder, building, building contractor, commercial, construction, construction industry, construction site, construction worker, crane, development, efficient, energy, engineer, exterior, foundation, frame, home, horizontal, house, housing, industrial, industry, job, man, men at work, modular, montage, new, occupation, panel, person, prefabricated, project, safety, saving, site, sky, structure, wall, window, wood, work, worker, working,