isici:
(1) Indawo okuthintana kuyo phakathi kwesiliphu nenhlanzi edotshwayo inkulu, futhi amandla aphezu kwenhlanzi ayafana, ngakho ingaphezulu lenhlanzi ngeke lonakale.
(2) Uma inhlanzi ibambeke kakhulu futhi ayikwazi ukuphakanyiswa, ithuluzi lisengakwazi ukuphuma ngokuphepha.
(3) I-overshot ifakwe indandatho yokuvala, engasetshenziselwa ukuzungeza ukugeleza kwamanzi ngemva kokuba ithuluzi lifakwe ezinhlanzini.
(4) Iziqongo zezinhlanzi ezikhubazekile kancane zingasikwa.
Emsebenzini wokudoba, ingahlanganiswa nejoyinti lokuphepha, i-downer, i-updater, i-accelerator, njll., ngomphumela ongcono.