Ключевые слова: cnc, construction, cutter, cutting, engineering, equipment, factory, fire, grinder, heat, industrial, industry, iron, light, lit, machine, manufacturing, material, mechanic, men, metal, metalwork, occupation, orange, people, power, professional, safety, sawing, skill, spark, sparks, steel, technical, technology, temperature, tool, tools, turning, welder, welding, work, worker, working, workshop,