Isiphetho sesihlungi sisebenza ngokuyinhloko ukuvala iziphetho zombili zezinto zokuhlunga futhi sisekele okokusebenza kwesihlungi.Igxivizwa ngezimo ezihlukahlukene njengoba kudingeka eshidini lensimbi.Isigqoko sokugcina ngokuvamile sigxivizwa emseleni lapho ubuso bokugcina bezinto zokuhlunga bungabekwa khona futhi kufakwe ingcina, kanti olunye uhlangothi luboshwe ngophawu lwenjoloba ukuze lusebenze ukuze kuvalwe into yokuhlunga futhi kuvalwe indlela yokuhlunga. isici sokuhlunga.