Ukucushwa okujwayelekile:
Ukukala, ukulengiswa kwesikhwama, ukugoqa isikhwama, nokudlulisa
Indlela yokufaka:
Umzimba wesikali nomgqomo wokugcina kuxhunywe ngokuqondile ngaphandle kwamafreyimu asekelayo.Isethi yomshini iklanywe ngendlela esebenza kahle ye-ergonomic ukuze konge izindleko zabasebenzi futhi kuthuthukiswe ukusebenza kahle.
Izinzuzo zomshini:
Elula, isivinini esikhulu, ukunemba okuphezulu, ukugcinwa okulula nokusebenza okuqhubekayo.
Izici zomshini:
1.Ithuluzi lokulawula isikrini sokuthinta linokusebenza okuzinzile, ukunemba okuphezulu, ukulungiswa kokulahla okuzenzakalelayo, ukutholwa ngaphandle kokubekezelela, nokuxilongwa kwephutha.
2.Ibhakede lokukala lakhiwe ngaphakathi, lilondoloza indawo yezitshalo.
3.Umshini unomshini wokuphakela ibhande, ongalungisa isivinini.
I-4.Izingxenye zokuxhumana ezibonakalayo zibushelelezi, azigugi, zine-fluidity enhle, izindinganiso eziphakeme zokuhlanzeka, ukumelana nokugqwala, nempilo yesevisi yemishini eyandisiwe.