Ключевые слова: active, architecture, building, career, construction, craftsmanship, dedication, design, diligence, effort, environment, equipment, gear, gloves, helmet, industry, innovation, journey, laboratory, laborer, machinery, maintenance, manual, metal, outdoor, productivity, profession, progress, project, repair, responsibility, safety, scaffolding, site, skill, sparks, sunny, sunshine, sweat, teamwork, technique, tools, trade, tradesman, welding, worker, workforce,