● Cutubka isku dhejinta wuxuu leeyahay dhalaal degdeg ah iyo qalab codsi oo dammaanad qaadaya tayada koollada ugu fiican ee agabyada cidhifyada kala duwan.

● Heerkulka lagu hagaajin karo xakamaynta.Marka bander-ku uu ordo iyada oo aan lahayn workpiece, nidaamku si toos ah ayuu u joojinayaa kululaynta xabagta.

● Cidhifka la jarjaray ayaa had iyo jeer lagu dhammeeyaa gooyn nadiif ah iyadoo ay ugu wacan tahay hagaha toosan ee saxda ah iyo matoorada xawaaraha sare leh.

● Isbeddel degdeg ah oo u dhexeeya cidhifyo kala duwan ayaa si fudud loo ogaan karaa adigoo gujinaya shaashadda taabashada.