Ключевые слова: aim, building, craftsman, equip, equipment, fabric, ferrum, flame, flaming, flashlight, gases, heavy, industrial, industry, ironworks, knot, laboring, lantern, light, make, manual, manufacture, mask, metal, metalwork, person, processing, production, profession, protective, safety, security, sharp, shift, skill, skilled, soldering iron, steel, technical, technique, technology, welder, welding, welding work, work, worker, workplace,