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Please follow http://www.lrc.fema.gov/starweb/lrcweb/servlet.starweb?path=lrcweb/STARLibraries14.web&search=(tis%3d(light[s]%20and%20siren[s])%20or%20(sub%3d(emergency%20lights%20or%20warning%20lights)%20and%20sub%3d(sirens))%20or%20(sub%3d(emergency%20vehicles%20or%20tankers%20or%20pumpers%20or%20fire%20apparatus%20or%20fire%20apparatus%20accidents%20or%20accident%20prevention)%20and%20sub%3d(warning%20lights%20or%20emergency%20lights%20or%20sirens)))%20and%20itype%20not%3defo%20abstract.