1. Ukubunjwa okuhlukahlukene, imibala ecebile, ukuthungwa okuthambile, kunganqunywa ngokukhululekile, kusetshenziswe kabanzi ophahleni lwemithambeka enezimo zejometri eziyinkimbinkimbi.
2. Ingangeni manzi, ingashi, ingangenwa umoya, i-asidi ne-alkali imelana, ivimbela ukuguga.
3. I-Lightweight, inciphisa ingcindezi yokuthwala umthwalo ophahleni, futhi ikhulise ukuqina kwesakhiwo.
4. Ukuthutha/isitoreji/ukwakha okulula, kulula ukusebenza.