<prompt> Ngo-1935, inqubomgomo yokuphatha umlilo ye-US Forest Service yasungula ukuthi yonke imililo yasendle kufanele ivinjelwe ngo-10 ekuseni ekuseni ngemuva kokubonakala kwayo okokuqala. Amaqembu okucisha umlilo amiswa kuwo wonke umhlaba womphakathi, futhi ngokuvamile ahlanganiswe ngabafana abasebasha ngezikhathi zomlilo. Ngo-1940, abacimi bomlilo abaziwa ngokuthi ama-smokejumpers babephuma ngezindiza ukuze bacime amalangabi ezindaweni ezikude. Ekuqaleni kweMpi Yezwe II, kwakhiwa izindlu zokubheka umlilo ezingaphezu kuka-8,000 e-United States. Yize abaningi behlisiwe ngenxa yokusetshenziswa okwandisiwe kwezindiza zezindiza zokubheka umlilo, kusasetshenziswa abantu abathathu ngonyaka.  <response>: izinsizwa 