Umzi-mveliso wethu unokubonelela ngeendlela ezininzi ezahlukeneyo zesihlangu somkhondo we-excavator kunye ne-bulldozer, ubude bune-250mm, 300mm, 450mm, 500mm, 600mm njl., ubukhulu bune-6mm, 8mm, 10mm, 11mm, 12mm, 13mm, 14mm njl. yepleyiti umkhondo siye kutshekishwa strickly xa imveliso ukuqinisekisa umgangatho mkhulu, umzi-mveliso wethu uneminyaka engama-20 yokuvelisa amava kolu shishino loomatshini bokwakha, siphumelele intembeko yabathengi abaninzi ngomgangatho wemveliso ogqwesileyo, ngoko ke sinabo inani labathengi abathembekileyo abagcina ubudlelwane bentsebenziswano bexesha elide ekhaya nakwamanye amazwe, siyakholelwa ukuba iimveliso zethu aziyi kukuyeka.