Ekuhlanganisweni kwamadivayisi ezokwelapha, ukuvikela izikhala zamathuluzi anembile kubaluleke kakhulu. Ngisho nokuklwebheka okuncane kakhulu kungathinta ukubukeka kwedivayisi, ukuhlanzeka kwayo, ngisho nokusebenza kwayo ngokuphepha. Izibambo zendabuko zithambekele kakhulu ekulimaleni izikhala ngesikhathi sokufakwa nokusetshenziswa. Amabhawodi ekhanda anezinhloko eziyindilinga, aklanyelwe ngqo amadivayisi ezokwelapha, anikeza ikhambi elifanele kule nkinga ngomklamo wawo oyingqayizivele wobuso obubushelelezi.