Ключевые слова: adult, capital, chain, city, employees, employment, engineers, face, female, full, gallop, group, helmet, industry, job, journey, london, machinery, maintenance, mining, one, open, outdoors, outside, person, position, production, quarry, rail, railroad, railway, reflective, route, safety, sand, standing, sunset, tracks, train, transport, transportation, uk, united kingdom, urban, visibility, walking, woman, wood, work, workers,