Ключевые слова: architecture, armature, authority, boss, building site, bunch, civil engineering, concrete, construction, contractor, craftsman, employee, engineer, engineering, equipment, executive, foreman, grid, group, hard hat, hardhat, headgear, heap, industry, manage, manpower, many, mesh, outdoor, overseeing, people, pile, quadratic, rebar, rectangle, rust, rusty, safety, site, square, stack, stacked, stockpile, teamwork, under construction, vest, waistcoat, watch, work, worker,