Ключевые слова: alarm, background, caution, chemical, container, control, danger, emergency, equipment, extinguish, extinguisher, extinguishing, factory, fire, firefighter, flame, gauge, handle, hazard, help, hose, industrial, isolated, label, nozzle, object, pipeline, precaution, prevention, production, professional, protect, protection, red, rescue, safeguard, safety, security, service, services, technology, tool, warning,