(1) Haddii guddiga wareegga gudbiyuhu uu yahay mid dhammaystiran;
(2) Marka heerka socodka dareeruhu aad u hooseeyo, dareeraha la cabbiray wuxuu ka kooban yahay xumbo yaryar, xumbooyinkuna way kor u kacaan oo si tartiib tartiib ah ayay isugu soo ururaan dusha sare ee dhuumaha, ka dibna aagga socodka dareeruhu wuu isbeddelaa, calaamadaha faragelintana waxaa la soo saari doonaa marka gaasku dheer yahay, taasoo saamaysa saxnaanta cabbirka;
(3) Fiilada calaamaduhu si fiican uma xidhna ama waxqabadka dahaarka ee fiilada ayaa yaraada inta la isticmaalayo, taasoo keenta cabbir aan sax ahayn;
(4) Qiimaha dejinta halbeegga ee beddeluhu sax ma aha.
Waqtiga boostada: Maarso-03-2024