Ishidi Lamanzi Lensimbi Engagqwalisi liyishidi lensimbi engagqwalisi elihle elinomumo wamaza amathathu afana namaza amanzi. Lisetshenziswa kabanzi ekuhlobiseni kwangaphakathi okunethezeka, ezinhlelweni zesilingi, ukugqokisa izindonga, ama-elevator, amahhotela, izindawo zokudlela, nezindawo zezentengiselwano.