Zonke izikhongozeli zokuthumela zinobubanzi obufanayo, kwaye uninzi lunobude obuqhelekileyo obubini kunye nemilinganiselo yobude.Ngaloo ndlela, babonelela ngezinto zemodyuli ezinokudityaniswa zibe zizakhiwo ezinkulu.Oku kwenza uyilo, ucwangciso, kunye nothutho lube lula.Njengoko sele ziyilelwe ukuba zinxibelelane ukuze kube lula ukuhamba ngexesha lothutho, ukwakhiwa kolwakhiwo kugqityezelwa ngokubeka nje.Ngenxa yoyilo lwemodyuli yezikhongozeli, ulwakhiwo olongezelelweyo lulula njengokupakisha izikhongozeli ezininzi.Zinokupakishwa ukuya kutsho kwiiyunithi ezili-12 ukuphakama xa zingenanto.