Ключевые слова: background, caution, chemical, close up, co2, control, danger, emergency, equipment, explosive, extinguish, extinguisher, extinguishers, extinguishing, fire, fire extinguisher, fire hydrant, firefight, firefighter, firefighting, flammable, handle, help, hose, label, modern, nozzle, object, outdoors, precaution, prevent, protect, protection, rescue, row, safe, safeguard, safety, secure, security, service, set, spray, suppression, symbol, system, tank, tool, urgency, warning,