Ключевые слова: adult, architect, builder, building, concrete, concrete work, concreter, concreting, construction, constructor, contractor, engineer, engineering, erector, fitter, foreman, formwork, hardhat, helmet, high visibility, industrial, industry, inspector, installer, joiner, labor, laborer, male, man, manager, millwright, mounter, outdoors, people, portrait, professional, project, protection, pump, real estate, reinforcement, rigger, site, successful, supervisor, surveyor, work, worker, working, workman,