Umshini wokwenza ifilimu ye-oral thim iyisisetshenziswa esikhethekile esabalalisa izinto eziwuketshezi ngokulinganayo efilimini engezansi ukuze zenze izinto zefilimu ezizacile, futhi zingahlonyiswa ngemisebenzi efana nokulungiswa kokuchezuka, ukucwasa, nokusika.Ifanele imithi, izimonyo, imikhiqizo yezempilo, imboni yokudla.
Sihlonyiswe ngosekelo lobuchwepheshe obuchwepheshile kanye nesevisi yangemuva kokuthengisa, futhi sihlinzeka ngokulungisa amaphutha emishini, isiqondiso sobuchwepheshe nokuqeqeshwa kwabasebenzi kumabhizinisi amakhasimende.