Ключевые слова: action, aerial, air, assistance, blades, burn, danger, disaster, douse, emergency, engine, environment, extinguish, extinguisher, fire, fire fighting, firefighter, firefighting, firemen, flight, fly, flying, heat, helicopter, help, natures, outdoor, pilot, propeller, rescue, risk, rotating, safe, safety, service, sky, transport, transportation, vehicle, water,