Ключевые слова: architecture, arm, banner, chemistry, civil, construction, contractor, control, copy space, copyspace, engineer, engineering, factory, female, gasoline, hand, hard, hardhat, hat, helmet, holding, industry, machine, machinery, man, manufacture, metal, oil, outdoor, panorama, panoramic, petrochemical, planning, plant, plastic, pollution, refinery, safety, site, steel, sunlight, supervisor, warehouse, woman, women, work, worker, workshop, yellow,