Amakamelo ahlanzekile emishini yezokwelapha asetshenziselwa ikakhulukazi ukukhiqiza imijovo, izikhwama zokumnika kanye nokunye okulahlwayo kwezokwelapha.Ukugcina igumbi elihlanzekile elihlanzekile kubalulekile ekuqinisekiseni ikhwalithi yemishini yezokwelapha.Izinyathelo ezibalulekile zihlanganisa ukulawula izinqubo zokukhiqiza ukuvimbela ukungcoliswa kanye nokuhambisana nezindinganiso zokulawula.Kubalulekile ukuthi igumbi lokuhlanza lakhiwe ngendlela efanele ukuze kuqinisekiswe ukuthi lihlangabezana nemingcele yemvelo, futhi ukuqapha njalo kuyadingeka ukuze kuqinisekiswe ukuthi igumbi lokuhlanza liyahlangabezana nezidingo zokuklama nokusetshenziswa.
