1. Iteyiphu enamacala amabini inokumelana nemozulu elungileyo, ukumelana nobushushu obugqwesileyo, kwaye ineempawu ezibalaseleyo zokuchasa isitampu ngaphandle kokuphuphuma.
2. I-substrate eguquguqukayo, i-bonding egqwesileyo, ukumelana nobushushu, ukuxhathisa ukufuma, kunye namandla okudibanisa okuphezulu kwiindawo ezinqabileyo nezingaguqukiyo.
3. Ikhono lokumanzisa lomphezulu obambelelayo, ukunamathela okugqwesileyo, ukumelana nobushushu, ukuxhathisa ukufuma, ukolula okugqwesileyo, ukuncamathela okuqinileyo, ukumelana nemozulu elungileyo, kunye nokuxhathisa okuphezulu kweplastiki.