Ключевые слова: accident, acid, biohazard, biological, chemical, chemical acid, civil protection, contamination, crash, damage, danger, decontaminate, decontamination, disaster, emergency, emergency service, fatality, fire department, fire safety, firefighter, flammable, fuel, fuel tanker, gasoline, hazard, hazardous, help, masks, poison, poisonous, protection, protective, radioactive, railway, risk, safety, saving, saving people, service, smoke, tanker, tanker train, tanks, threat, toxic, train, train crash, trouble, urgent,