Maphunziro a DNNA amakuthandizani ndi chidziwitso chapamwamba kwambiri cha makampani komanso maluso othandiza. Chitsimikizo cha DNA chimagawika m'magawo atatu malinga ndi luso losiyana.
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DMNAke Certified Artcom Conter (DCIA) Akatswiri amalinjiniyo ayenera kukhala ndi chidziwitso choyambirira cha DMNOMOMOMOMOMOMO monga zoyambira komanso zomwe zimagwiritsidwa ntchito. -
DMNAke Certified Intercom Profent (DCIP) Akatswiri ayenera kukhala oyenerera kukhazikitsa DNANCOMCOMCOMCOM ndikugwiritsa ntchito makonzedwe ndikugwiritsa ntchito zinthu. -
Katswiri wotsimikizika wa DMCOMS Akatswiri okhala ndi mapulogalamu ayenera kukhala ndi luso la kukhazikitsa, ndikuchepetsa, komanso kusokoneza.
Ngati ndinu wolembetsedwa, yambani kuphunzira tsopano!
Yambani tsopano 
