Ключевые слова: air, alarm, alert, building, burn, caution, chemical, cleanup, clouds, contaminant, crisis, danger, disaster, emergency, environment, equipment, evacuation, explosion, factory, fire, flames, gas, hazardous, hazmat, incident, industrial, industry, infrastructure, leak, mask, oil, petrochemical, plant, polluted, pollution, protection, refinery, response, risk, safety, scene, sky, smoke, spill, structure, suit, technology, threat, toxic, workers,