Iitapali zetraki ziyazinzile, izigqubuthelo ezingenamanzi ezenzelwe ukukhusela iimpahla ezithuthwa ziilori ezivela kwiingozi ezahlukeneyo zokusingqongileyo. Kwicandelo lokwakha kunye nezixhobo zokuhombisa, ezi seteraulini zibalulekile ekuqinisekiseni ukuba izinto zifike kwindawo abaya kuyo kwimeko efanelekileyo. Omnye wemisebenzi ephambili yeerali zelori kukukhusela izinto kwimvula, ikhephu nakwinye.