Ключевые слова: architect, bagger, baggers, building, built structure, concrete, construction, construction frame, construction industry, construction platform, construction site, construction worker, dig, digging, discussion, engineer, excavator, excavators, guidance, helmet, highway, hole, industrial, industry, inspector, man, manager, manual worker, metro, multiple lane highway, passes, plan, planning, protective, repair, repairing, road, road construction, safety, street, subway, technique, uniform, walking, white, work, work helmet, worker, working,