Ключевые слова: architectural, area, building, civil, column, comfortable, concrete, construction, dirty, driver, engineering, equipment, factory, fire, foundation, glove, ground, hand, heavy, high, industrial, industry, labor, leather, nobody, palm, pier, pile, pilings, pole, precast, protection, reinforced, resistant, safety, site, steel, structure, technology, tower, weld, welding, white, work, worker,