Ключевые слова: ai, arc, blue, bright, closeup, collar, construction, craftsmanship, detail, engineering, equipment, expertise, fabrication, flame, flash, fusion, gas, gear, glowing, heat, hot, illustration, industrial, industry, intense, job, joining, labor, light, macro, manufacturing, materials, metal, metalwork, operation, process, protective, repair, skill, sparks, steel, technology, tool, torch, trade, weld, welder, welding, work, worker,