Kwindibano yezixhobo zonyango, ukukhusela i-casing yezixhobo ezichanekileyo kubaluleke kakhulu. Nokuba ngumkrwelo omncinci unokuchaphazela inkangeleko yesixhobo, ucoceko, kunye nokusebenza kokhuseleko. Izibophelelo zemveli zinomngcipheko omkhulu wokonakalisa i-casing ngexesha lokufakwa nokusetyenziswa. Iibholiti zentloko zesokethi ezijikelezileyo, ezenzelwe ngokukodwa izixhobo zonyango, zibonelela ngesisombululo esifanelekileyo kule ngxaki ngoyilo lwazo olukhethekileyo olugudileyo.