 Waa arrin muhiim ah in aynu baranno sababaha keeni kara caafimaad darrada, waxa uu cudurku yahay iyo sida aynu isaga ilaalin karno, iyo tan ugu dambaysa oo ah in aynu baranno calaamadaha iyo shuruudaha laga rabo qofka ay tahay in aynu talada caafimaad weydiinno, xanuunka ina haleela dawadiisana ka raadsanno oo ah mihnadlaha caafimaadka, sida dhakhtarka, kal-kaaliyaha caafimaad, farmasiga, shaybaadhka iwm. 