Ключевые слова: access, confined, construction, cover, danger, dark, detail, dirty, economy, energy, engineering, entry, environment, equipment, flow, fuel, grunge, heat, hole, industrial, industry, iron, line, machine, manhole, metal, metallic, oil, old, open, plate, power, rusty, safety, sand, space, steel, storage, surface, tank, technology, texture, tool, tunnel, urban, ventilation, vessel, water, work,