Embonini yokwakha, ukuxhumana okuphumelelayo kubalulekile. Isici esibalulekile salolu hlelo yi-ucingo oluvikela isimo sezulukanye nocingo oluphuthumayo. Lolu hlobo locingo lwakhiwe ukuze lukwazi ukumelana nezimo zezulu ezinzima, luqinisekisa ukuxhumana okungaphazanyiswa ngisho nasemvuleni enkulu, eqhweni noma emazingeni okushisa aphezulu, futhi luqinisekisa ukuxhumana kwabasebenzi bezokwakha ngesikhathi uma kwenzeka isimo esiphuthumayo.