Ключевые слова: accident, alert, attention, background, business, caution, cleaner, concept, construction, danger, emergency, equipment, failure, floor, icon, illustration, industrial, industry, information, internet, isolated, maintenance, malware, page, people, precaution, prevention, progress, protection, ransomware, reconstruction, repair, risk, safety, security, service, sign, signboards, site, symbol, technical, technology, traffic, under, warning, web, website, work, worker, yellow,