Ключевые слова: black, blue, connect, construction, craftsman, dark, effect, engineering, equipment, factory, fire, fix, flame, flash, gas, gloves, heavy, helmet, industrial, industry, iron, job, labor, laborer, light, machine, man, manufacture, manufacturing, mask, metal, metalwork, orange, production, protection, protective, safety, skill, smoke, spark, steel, technical, tool, torch, welder, welding, work, worker, workshop,