Ключевые слова: agent, background, bs, carbon, carbondioxide, class, co2, compressedair, copyspace, danger, dioxide, emergency, extinguisher, extinguishers, extinguishing, fighting, fire, fireextinguisher, firefighter, firefighting, flameextinguisher, gauge, hand, handle, health, help, horn, hose, indoors, industrial, nozzle, object, partof, pin, pressurevessel, pressurizedcontainer, protection, pulling, red, risk, safeguard, safety, safetypin, security, tool, whitebackground,