Mezue ahịrịokwu na-esonụ: RFD bụ ụlọ ọrụ na-akwado California Task Force 6 (CA-TF6), otu n'ime asatọ FEMA Urban Search and Rescue Task Forces gbasaa na steeti. Ndị otu ọrụ ahụ dị njikere ịzaghachi ọnọdụ mberede ma ọ bụ ọdachi dị iche iche, gụnyere ala ọma jijiji, ajọ ifufe, oké ifufe, oké ifufe, ifufe, idei mmiri, mmebi mmiri, mwakpo ndị na-eyi ọha egwu na ọdachi ndị ọzọ sitere n'okike ma ọ bụ nke mmadụ. Ụfọdụ n'ime nzaghachi ha kachasị dị ịrịba ama gụnyere
Ala ọma jijiji nke Northridge (1994), bọmbụ nke Oklahoma City (1995) na Hurricane Katrina (2005).