Ilokhi yezintambo iyingxenye ebalulekile yezimpumputhe futhi isiza ekulawuleni ukukhushulwa nokwehliswa kwezimpumputhe. Isebenza ngokuvumela umsebenzisi ukuthi avikele intambo ekuphakameni okufunayo, ngaleyo ndlela kugcinwe amakhethini endaweni. Ilokhi yentambo iqukethe indlela ekhiya futhi ivule intambo ukuze igcine indawo eyimpumputhe. Lapho intambo idonswa, ingidi iyahlanganyela ukuze ibambe endaweni yayo, ivimbele oyimpumputhe ukuba angawi noma aphakame ngephutha. Lesi sici sithuthukisa ubumfihlo, ukulawula ukukhanya kanye nokwenza lula, okuvumela abasebenzisi ukuthi balungise kalula amakhethini abe ngobude ne-engeli abayithandayo.