Ключевые слова: accident, alert, auxiliary agencies, black, burning, bystander, calamity, communication, demolition company, detective, dirty, dutch railway, editorial, emergency, energy, equipment, explosion, extinguish, hazard, health hazard, health worker, historical, industrial area, industrieweg, industry, local residents, management, medical personnel, mine, ns, old, people, poisonous substances, professional, quench, railroad, railway, red hot, rescue, residential area, safety, security, smoke, storage box, street, toxic, transportation, tunnel, urban, zutphen,