Ключевые слова: blue, case, chain, closeup, color, colorful, connect, connection, emergency, equipment, extinguish, faucet, fighter, fighting, fire, firefighter, fireman, green, hose, hydrant, hydrants, industrial, metal, object, outside, pipe, plug, pressure, prevention, protect, protection, red, rescue, safe, safety, security, system, tap, valve, wall, water,