Ключевые слова: 911, appliance, chrome, complex, complexity, connect, connector, control, department, dials, emergency, engine, equipment, fighter, fire, firefighter, firemen, firetruck, gauge, hose, hydrant, interface, knobs, men, panel, pipe, pressure, public, pump, pumper, red, rescue, safety, services, switches, tender, truck, valves, vehicle, water,