Yiyiphi eminye yemithambo efanelekileyo yokusebenzisa ubunzima bomzimba kumalungu aphezulu omzimba?
Eminye imithambo elungileyo yokusebenzisa ubunzima bomzimba kumalungu aphezulu omzimba iquka ukuhlamba ngeentonga, ukugoqa, ukubetha ngeplanga ngesandla esinye, nokutyhala.