Ukubaluleka komnyango womlilo akunakulinganiswa ekulawuleni ukusasazeka komlilo, ukwahlula umlilo, ukuqinisekisa ukhuseleko lwabasebenzi kunye nokunciphisa ilahleko yepropati. Iingcango zomlilo ze-UL zisetyenziswa eMntla Melika kunye nakwamanye amazwe kunye nemimandla enemigangatho ye-UL eyaziwayo.

ul ebhalwe iingcango,umnyango womlilo vs umnyango oqhelekileyo, ipleyiti yokukhaba yocango,iindawo zesibambo socango ezibhalwe, ezibhalwe ingcaciso yocango,

umenzi wocango okwaziyo ukumelana nomlilo,ul ibhalwe iingcango,ucango oluphambili olungatshiyo, izixhobo ezingqina umlilo,iindawo zomqheba wocango ezibhalwe,Ubukhulu bocango olulinganiswe nomlilo, umnyango wentsimbi x, ukusetyenziswa kocango olungxamisekileyo, ucango olulinganiswe ngumlilo ngemizuzu engama-90,ibhalwe ingcaciso yocango,

iingcango zamaplanga ezingatshiyo,ul ibhalwe iingcango,Ukusetyenziswa kocango lokuphuma ngexesha likaxakeka, ucango olulinganiswe ngumlilo ul, indawo yokuhlala enocango lomlilo