I-hinge yomnyango womlilo iyingxenye ehlanganisa umnyango nohlaka lomnyango, olusekela ngokuyinhloko umzimba womnyango futhi unomsebenzi othile wokulwa nobugebengu. Ihinge yomnyango womlilo igoqwe ngepuleti lensimbi, futhi unqenqema lwalo lokuvala kufanele lushiselwe.