1. Isixhumi samandla seDc sineenzuzo zangoku ezinkulu, ubomi benkonzo ende, ukutshaja ngokukhawuleza, ukusetyenziswa okukhuselekileyo kunye nokusebenza kakuhle, ukubonakala okuhle, umgangatho ophezulu kunye nexabiso eliphantsi.
I-2.Ukukhethwa komgangatho, ukusebenza kakuhle, umgangatho ophezulu.
·.Iimveliso zabathengi be-3C: ikhompyuter yethebhulethi, isitshixo sombane, imoto yombane, ikomityi yamanzi ehlakaniphile.Inombolo kanomyayi.Ukutshaja intambo yedatha, njl.
·.Umzi-mveliso wezonyango: Izixhobo zonyango, izixhobo zobuhle, i-AIDS yokuva, iimonitha zoxinzelelo lwegazi, iimonitha zokubetha kwentliziyo, i-electrocardiograph ephathwa ngesandla, njl.
·.Izixhobo ezikrelekrele: iirobhothi ezikrelekrele, izinzwa, izixhobo eziphathwa ngesandla, iidrone, izixhobo zemoto, njl