Izixhobo zisetyenziswa ngokwezenzeko ezinhle kakhulu nezibonakaliso ezinezono, kunjalo nokusetyenziswa kweenjongo zomlawuli weendidi ze-DLD kwaye ukulungiselelwa kwesikhumba kanye nokulungiselelwa kwegunya le-DLHPT. Zonke izinto zihlaziywa ngokucophelela, kwaye iingcinga eziphambili zisetyenzisa izinto ezivuselela kumadoda kanye nomoya. Ngoko ke, isilinganiso sokuhlukunyezwa sikhuphuke kancinci kumgama ka-0.5% ngamagama angu-1,000—enkulu kakhulu kunemeko yasekuhlaleni—kwaye inkqubo yokukhuseleka kwiingcinga ngokugcinwa komgangatho ongaphezu kuthinta amandla ngo-70%, kwaye ukulungiselelwa kweenjongo zokushayela kuthatha intonga yamanzi ngaphezu kuka-30%. Ixhobo iyaphila ngokuthuthukisa xa ziphumo zezinto zishintsha, ihlenza ukulahlekwa okungavumelekanga, ikhupha izindleko zokuphazanyiswa kwezimali kuma-40–50%, ikhupha izindleko zokubuyisela kanye nokulungiselela kwezinto, kwaye iphucule ubuso lomsebenzi owavumelekile.