Ukuhlola okuphathekayo nokulwa nesistimu eyodwa kusetshenziswa idizayini edidiyelwe, ehlangene, enokuthunyelwa okuvumelana nezimo, kulula ukuyisebenzisa, kulula ukuthwala nokuthwala, ifanele ukusetshenziswa komthetho wezokuphepha komphakathi, umsebenzi okhethekile wamaphoyisa ahlomile, ukugada amasosha nezinye izimo, ukuze kuzuzwe ukuthunyelwa okuguquguqukayo nokushesha. kanye nokuvimbela nokulawula okunamandla nangempumelelo.