Izindleko eziphansi, kulula ukuyisebenzisa, ukwakhiwa okulula kwemishini yokulima noma yokuzalanisa.Ukusetshenziswa kwendawo yokushisa kuphezulu, umthamo wokungenisa umoya unamandla, kodwa futhi ungavimbela ukulahlekelwa ukushisa kanye nokuhlasela komoya obandayo.