Ifumaneka ngemibala engaphezulu kwama-20, eli laphu libonelela ngeendlela ezininzi onokukhetha kuzo ukuzenza ngokwezifiso, likuvumela ukuba wenze iihempe zepolo ezizodwa kunye nezinesitayile ezihambelana nezinto ozikhethayo okanye isazisi sophawu. Nokuba ufuna umbala ogqamile, oqaqambileyo okanye ofihlakeleyo, umthunzi weklasikhi, eli laphu linomsebenzi oguquguqukayo wokwamkela uyilo olwahlukeneyo.
Ngaphezu koko, ukukwazi kwelaphu ukugcina imilo kunye nombala emva kokuhlanjwa ngokuphindaphindiweyo kwenza kube yinto ephantsi yokulungiswa, ilungele ukunxitywa kwemihla ngemihla. Ukuqina kwayo kunye nomgangatho ohlala ixesha elide uqinisekisa ukuba iihempe zakho zepolo ziya kuhlala zikhangeleka zintsha kwaye zintsha ixesha elide, nokuba zisetyenziswa rhoqo.