Imishini yezidumbu ikakhulukazi ihlanganisa isiqandisi sezidumbu (Isiqandisi Sezidumbu), itafula lokuhlola izidumbu, inqola yezidumbu, okokucosha izidumbu, umshini wokushisa izidumbu, indawo yokushisela imfucuza yezokwelapha, ezinye izinto ezisetshenziswa emakhazeni, njll.