Isiqinisekiso of zonke izinhlobo umshini CNC ohlwini olulandelayo:
1. 3 iminyaka laser wokugubha umshini
2. 3 iminyaka umshini fibre ahlabayo
3. 2 neminyaka isixwayisi ummese ahlabayo umshini
4. 2 iminyaka laser Welding imigexo umshini
5. 2 iminyaka laser yokuhlanza umshini.
umshini nge izingxenye eziyinhloko (kungabalwa okudlekayo) kumele zigcinwe zikhona mahhala lapho uma ikhona inkinga ngalesi sikhathi sewaranti (ngaphandle umonakalo owenziwe umuntu).