Yog tias cov ntaiv tau qhib ntawm lub sab, tom qab ntawd cov ntaub pua plag yuav tsum tau khoov ntawm ob txoj kev: ntev ntev hla ntawm hauv ntej ntawm tus ntaiv, thiab dav li ob sab. Hauv cov xwm txheej no, muaj qhov tuaj yeem luag nyav tshwm sim ntawm sab taw ntawm tus ntaiv. Txhawm rau kom tsis txhob luag ntxhi, saib rau Berber zoo nrog lub voj loj, uas tuaj yeem pab npog qhov chaw nruab nrab ntawm cov kab thaum khoov duav. Kev ua tau zoo dua ntawm Berbers yuav muaj chaw tsawg dua ntawm kab.