Prevention 21 : Activities directed at reducing the incidence of fires, including public education, law enforcement, personal contact and reduction of fuel hazards
National Park Service, US Department of the Interior, Fire and Aviation Management, Terms and Definitions, National Interagency Fire Center NIFC, Boise, Idaho, USA 2010. http://www.nps.gov/nifc/fire/fir_str_termsdefiniti ons.cfm?letter=A, (Fr and Avn Mgt - Amer) {147}