Ключевые слова: activity, architecture, assembly, block, brick, bricklayer, build, builder, building, concrete, construction, engineering, equipment, hat, helmet, house, industrial, industry, inspector, job, join, labor, male, man, manufacture, mason, masonry, metal, new, occupation, people, power, profession, professional, protection, safety, site, skill, skilled, sling, steel, structure, team, technical, tool, wall, work, worker, working, workplace,