Ключевые слова: background, building, city, color, connection, danger, department, emergency, equipment, extinguisher, faucet, fire hydrant, firefighter, fireman, hose, hydrant, industrial, industry, isolated, metal, nobody, object, old, outdoor, outside, pipa, plugin, protection, protector, pump, rejection, rescue, safety, saphenous, security, sidewalk, sign, steele, street, tap, the prevention, the public, trough, urban, valve, wall, wastage, water, white,