Ключевые слова: bright, busy, construction, conveyor, craftsman, danger, electrodes, equipment, exploding, factory, fire, flame, gloves, grinding, hard work, heat, heattemperature, helmet, high voltage, illuminated, industrial, industry, iron, locationred, lockdown, machine, manufacturing, mechanical, melt, metal, plant, production, sparks, steel, welder, welding, worker,