Ключевые слова: australia, background, bush, circle, concrete, connection, connector, danger, dangerous, device, disaster, emergency, equipment, extinguish, extinguishing, fighting, fire, firefighter, firemen, flange, flow, glove, ground, heat, holding, hose, hosepipe, hot, hydrant, industry, joint, line, link, loop, pipe, plug, prevention, protection, red, rescue, ring, roll, rubber, safety, space, spray, stream, tube, volunteer, water,