Ключевые слова: abandoned, architecture, box, box design, caution, closeup, condition, danger, detail, electrical, electricity, energy, engineering, environment, equipment, hardware, hazard, image, industrial, industrial design, infrastructure, interpretation, life, machinery, maintenance, metal, neglected, old, photo, power, power source, red, risk, risk factor, rusty, safety, sign, structure, surface, symbol, technology, triangle, unsafe, urban, urban decay, vintage, visual, warning, wiring,