Iposi lokubiyelaisetshenziswa kabanzi ekukhiqizeni nasekuphileni kwethu, okuhlanganisa uthango lwengadi, ucingo lomgwaqo onguthelawayeka, ucingo lukamasipala nokunye.Emadolobheni amaningi, izindlu zangasese ezizimele kanye nothango lwegceke zithandwa, ikakhulukazi ezenziwe ngokhuni.Yakhiwe izingxenye ezintathu: ibhodi locingo, ibhodi lebhande elivundlile kanye nensika yocingo.Ngokuvamile, ukuphakama kuphakathi kuka-0.5 m no-2 m.Amajamo ahlukene, ngokuvamile okokuhlobisa, ukuvikelwa okulula njengenhloso eyinhloko yokufaka, ethandwa kakhulu eYurophu naseMelika.