Uyilo lwesayensi luzisa isakhiwo esifanelekileyo, esilula nesibukeka kakuhle kwiyunithi ngelixa iityhubhu eziziingxande ezisemgangathweni ezisetyenziselwa isakhelo zidityaniswa kakuhle kwaye zidityaniswe ukuze zizise ukhuseleko kunye nokuqina. Indlela yokuhamba ehambelana nomgaqo we-ergonomics kunye neentambo zentsimbi ezisemgangathweni ezisasazwe ngokwesayensi zizisa intuthuzelo kunye nokhuseleko oluphezulu.
Isigqubuthelo sikhusela ngokugqibeleleyo abasebenzisi kwiipleyiti zobunzima kwaye siphucula ngakumbi ukhuseleko lokusetyenziswa. Iibheringi eziphezulu ezisetyenziselwa iikhonkco zizisa iintshukumo ezigudileyo. Izibambo zesandla ezenziwe ngokusengqiqweni ezinezinga eliphezulu lokuthuthuzela zenza kube lula kubasebenzisi ukuzibhokoxa baze emva koko bazise iintshukumo ezigudileyo.