Ключевые слова: access, accident, background, blue colors, bu, business, clips, concept, control rooms, cover, coverage, demo pack, devices, electric room, electrical engineering, electricity, equipment, industrial, industrial building, industrial design, industrial plant, instrument, keep, key, keys, lock, lock out tag out, machines, mills, mistake, motor control center, object, padlock, padlocks, protect, protection, red colors, repair, safe, safety equipment, safety first, safety icon, safety signs, secure, security, sign, stations, storage, symbol, valve repair, yellow color,