Amakheji ogibe lwezilwanehlinzeka ngendlela yobuntu yokubamba izilwane ngaphandle kokubangela ukulimala noma ukuhlupheka okungadingekile. Uma kuqhathaniswa nezinye izindlela ezinjengoshevu noma izingibe, amakheji okubamba angakwazi ukubamba izilwane ziphila futhi aziyise ezindaweni ezifanele kakhulu ezikude nezindawo ezihlala abantu noma izindawo ezibucayi. Bahlinzeka ngendlela ephephile nehambisana nemvelo ekuphathweni kwezilwane zasendle. Asebenziseka kabusha futhi angabizi kakhulu: Lawa makheji ngokuvamile enziwa ngezinto ezihlala isikhathi eside njengensimbi eyakha uthayela noma ipulasitiki esindayo, ukuze aphinde asetshenziswe. Lokhu kubenza babe yisixazululo esingabizi kakhulu njengoba bengadingi ukushintshwa njalo.