Ключевые слова: abstract, arch, background, build, burn, business, clothing, construction, craftsman, danger, down, electric, energy, factory, fire, gloves, heat, high, hot, industrial, industry, job, light, line, looking, machine, making, man, manufacture, manufacturing, metal, moving, person, power, protection, repair, room, safety, science, smoke, spark, steel, structure, technical, technology, tools, welder, welding, work, worker,