Ключевые слова: area empty, assemble, assembly, attention, automatic, beware, careful, caution, close up, closeup, concept, conveyor, conveyor technological, danger, equipment, factory, grid, hand, icon, image safe, industrial, industrialisation, industry, information, machine, machinery, manufacture, mark, mechanic, mechanical, mechanism, metal, no one, plant background, production, protection, safety, sign, signal, slow motion, symbol, technical, technology, triangle, triangular dangerous, warehouse, warning, working interior, yellow,