Iileli ezikhuselayo zisetyenziswa kakhulu njengezixhobo zokukhwela ezikhethekileyo zokusebenzela ukusebenza kubunjineli bamandla ombane, ubunjineli bezonxibelelwano, ubunjineli bombane, ubunjineli bombane wamanzi, njl njl.
Ileli yentambo egqunyiweyo sisixhobo esilukwe ngentambo ethambileyo egqunyiweyo kunye nombhobho othe tyaba ogqunyiweyo, onokuthi usetyenziselwe izixhobo zokukhwela ukuze usebenze ngokuphila kwiindawo eziphakamileyo.