① Onani khalidwe lake
Mumsika wamsika wamakina ambiri a UV, ogula ndi osavuta kukopeka ndi mindandanda ya halo ndi kutsatsa kwa wopanga, chifukwa mtundu ndi mawonekedwe ake sizigwirizana kwathunthu, zomwe zimapangitsa opanga ambiri otsatsa kugwera pakusamvetsetsana kogula.Kwa opanga, malingana ndi zosowa zawo zamalonda, kuchokera ku khalidwe la kasitomala linanena bungwe ndi kuchuluka kwa dongosolo kupenda chitsanzo chofunika, pamene kufufuza Mlengi pambuyo malonda maukonde ndi utumiki luso.Ubwino wa makina a UV umaphatikizapo zizindikiro zingapo monga m'lifupi mwake, kulondola komanso kuthamanga.Zachidziwikire, si kuchuluka kwa chizindikiro, chabwinoko, komanso kuyenera kuganizira za mtengo wantchito ndi malo ogwiritsira ntchito.
② Onani momwe mtengo wagwirira ntchito
Mtengo uyenera kufanana ndi mtengo kuti ukhale wololera, kotero kuti simungangoyang'ana pamtengo, kuyang'ana kwambiri zaubwino, monga kupanga bwino, kubweza, mitengo yogula, ndi zina zambiri. Chomwe chimatsimikizira kugula makina a UV sichinthu. kuposa kutulutsa bwino, kupanga bwino, ntchito yogulitsa pambuyo pogulitsa, ndi zina zambiri, chifukwa mukakhala ndi umwini wa makinawo, kusiyana kulikonse pamagwiritsidwe ntchito ndikusungitsa ndalama mosalekeza.