Icwecwe lentsimbi epholileyo eqengqelekayo yintsimbi eqatywe umaleko obhityileyo wenkcenkce kumphezulu wepleyiti yentsimbi ebhityileyo ukuqinisa ukuxhathisa ukudleka kunye neempawu zokuhombisa.Ikakhulu isetyenziselwa ukwenza ukupakishwa kwesinyithi, kubandakanya ukutya okunkonkxiweyo, iziselo, iikhemikhali, iyeza, ucoceko, ucoceko, iipeyinti, izitshizi, iibhotile zokuthambisa, njl njl.