Barkinta haweenka uurka leh ee C waxay kaa caawinaysaa inay yarayso cadaadiska korodhka caloosha, waxay yaraynaysaa xanuunka dhabarka, waxayna ka caawisaa haweenka uurka leh inay ilaaliyaan dheelitirka oo cirifka kale ayaa lugahaaga u dhexeeya.
Barkinta haweenka uurka leh ee kala duwan waxa loo isticmaali karaa akhriska, daawashada TV-ga, nasinta, seexashada, kalkaalinta ama ciyaarta ciyaaraha.
Barkinta c-qaabeeya ee haweenka uurka leh waa mid dheer oo ku filan inay kala bixiso oo taageerto jirka sidii barkin uur hurdo ah . Curyaaminta gudaha ee barkimada c ee loogu talagalay hurdo gogosha jirka oo buuxa sida barkimada jirka ee hurdada ee uurka ayaa toosin kara miskaha meelaynta wadajirka ah ee dhexdhexaadka ah.