1. Yenzelwe ngokukodwa ukwenza isampulu yomchamo wesilwanyana.
2. Yenziwe ngensimbi engenasici, eyomeleleyo kwaye yomelele.
3. Uyilo olurhoxiswayo, kulula ukulugcina nokuluphatha.
4. Ishafu ebhityileyo inokudlula ngokulula kwiindawo ezimxinwa ukuze uqokelele umchamo.
5. Ikomityi yesampuli eyenziwe ngezinto ezikhethekileyo iqinisekisa umgangatho wesampuli.
6. I-shaft ejikelezayo kunye nekomityi yesampuli kulula ukuyicoca kunye nokubulala iintsholongwane.
7. Uyilo lobuntu, kulula ukusebenza.
8. Inganceda oogqirha bezilwanyana kunye nabanini bezilwanyana zasekhaya ukuba baqokelele iisampulu zomchamo ukuze zivavanywe.
9. Izibuko livalwe kakuhle ukuthintela umchamo ukuba ungatshizi.
10. Isixhobo sokutshixa ngokuzenzekelayo ukuqinisekisa ukuba i-shaft eyandisiweyo izinzile kwaye ayigungqi.
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