Ключевые слова: activity, beams, building, cheerful, construction, craftsmanship, daytime, determination, earnest, energy, environment, equipment, exterior, face, focused, gear, gloves, hard, hat, industrial, industry, labor, manufacturing, metal, metalwork, modern, practices, productivity, profession, safety, site, smile, smiling, sparks, teamwork, tools, tradesman, work, worker, workshop,