Isivalo sinezikhala ezi-2 :1.Uhlangothi lwe-shaker, olunezimbobo ezincane, lusiza ekulawulweni kokukhipha kanye no-2. Ihlangothi lokulahla, elinembobo enkulu yokukhipha ngokushesha.Ifanele ukugaya izinongo, ufulawa nama-granules, kodwa ilungele izinongo ezikhudlwana, izithelo ezomisiwe njll. I-LIDS yethu itholakala ngemibala emithathu: eluhlaza okwesibhakabhaka, obomvu, ompunga nohlaza, ekahle uma unezinhlobonhlobo zemikhiqizo futhi ufuna ukuyihlukanisa ngokushesha. !