http://www.engvid.com/emergency-vocabulary-in-english/
http://www.reepworld.org/englishpractice/health/emergencies/101click.htm
http://www.reepworld.org/englishpractice/health/emergencies/intro_emergencies.htm
http://resources.marshalladulteducation.org/hot_potatoes/911/911.htm
http://resources.marshalladulteducation.org/hot_potatoes/911/911pt2.htm
http://www.tinkerbellchime.com/EL_Civics_Emergencies/EL_Civics_Emergencies.html