Isakhiwo esihlinzeka ngezibani ezisizayo ekhoneni lomgwaqo eduze nangaphambili kwemoto noma eceleni noma ngemuva kwemoto. Uma isimo sokukhanyisa semvelo yomgwaqo singanele, ukukhanya kwekhoneni kudlala indima ethile ekukhanyeni okusizayo futhi inikeza isiqinisekiso sokuphepha kokushayela. Lolu hlobo lwezibani ikakhulukazi izimo zokukhanyisa imvelo yomgwaqo akuzona indawo eyanele, zidlala indima ethile ekukhanyeni okuyisizayo.
Ikhwalithi nokusebenza kwezibani zezimoto nezibani kubaluleke kakhulu ekuphepheni kwezimoto, izwe lethu lakha izindinganiso zikazwelonke ngokwezindinganiso ze-ECE yaseYurophu ngo-1984, kanye nokutholwa kokusebenza kokukhanya kwezibani kungenye yezinto ezibaluleke kakhulu phakathi kwazo.