Ключевые слова: background, bin, brick, brown, bucket, building, caution, container, corrosion, danger, douse, emergency, equipment, extinguish, extinguisher, fighter, fire, firefighter, fireman, flame, foam, handle, hazard, hose, icon, industrial, industry, liquid, material, metal, object, old, pail, precaution, protect, protection, quell, red, rescue, safe, safety, sand, security, service, sign, tool, wall, warn, water, work,