Iirobhothi zokutshiza zemizi-mveliso zizixhobo ezichanekileyo nezikrelekrele ezizenzekelayo ezenzelwe iimeko zokugquma zemizi-mveliso kuzo zonke iimoto, izixhobo zasekhaya, izixhobo zentsimbi, iplastiki, ifenitshala, inqwelo-moya kunye namanye amacandelo. Zisebenzisa iinkqubo zokulawula intshukumo ezinee-axis ezininzi, zenza imisebenzi ezenzekelayo yokutshiza ipeyinti, ukugquma ngomgubo, ukugquma nge-UV kunye nezinye iinkqubo, kunye neenzuzo zokuchaneka okuphezulu kokutshiza, ukugquma okufanayo, ukusebenza kakuhle kwemveliso kunye nenkunkuma encinci yezinto.
Izixhobo zinokwenziwa ngokwezifiso kwaye zihlanganiswe kwimigca yemveliso ngokweempawu zezinto, iimfuno zokugquma kunye nomlinganiselo wemveliso yemizi-mveliso eyahlukeneyo, zithathe indawo yokusebenza ngesandla ngempumelelo, zinciphise umonakalo wezinto zokugquma emizimbeni yabantu, kwaye ziphucule ukuhambelana kunye nenqanaba lokufaneleka konyango lomphezulu wemveliso. Ziye zaba sisixhobo esiphambili sokuphucula imveliso ekrelekrele nezenzekelayo yokugquma umphezulu kushishino lwanamhlanje lokuvelisa.