Uloliwe sisiseko esibalulekileyo kuthutho lukaloliwe, eneempawu ezahlukeneyo ezibalulekileyo kunye noncedo. Okokuqala, umzila wesitimela wenziwe ngentsimbi ephezulu, enomthamo obalaseleyo wokuthwala umthwalo kwaye unokumelana nokusebenza kunye nefuthe lezitimela ezinzima. Okwesibini, umphezulu uphathwa ngokukodwa ukubonisa ukumelana nokunxiba kakuhle, okunokuthi kuxhathise ngokufanelekileyo ukungqubana phakathi kwevili kunye nomzila kunye nokwandisa ubomi benkonzo. Ukongezelela, umzila ugcina uzinzo oluhle lwejometri phantsi kokutshintsha kweqondo lokushisa kunye neempembelelo zendalo, ukunciphisa umngcipheko wokuguqulwa kunye nomonakalo.