Ключевые слова: beam, build, building, concept, construction, craftsman, design, engineering, equipment, factory, frame, framework, hard work, high, house, industrial, industry, iron, job, man, manufacturing, mask, material, metal, metal frame, metalwork, occupation, outdoor, professional, project, protection, safety, site, skill, skilled, spark, steel, steel worker, structure, technical, technology, torch, truss, weld, welder, welding, welding rod, work, worker, workplace,