Njengesixhobo esiyimfuneko kwimveliso yemizi-mveliso, ukusebenza okuzinzileyo kwe-elevator kuhambelana ngokuthe ngqo nokusebenza kakuhle kwemveliso kunye nokhuseleko. Ukuze kuqinisekiswe ukusebenza kwexesha elide kunye nokusebenza kakuhle kwe-elevator kunye nokwandisa ubomi bezixhobo, ukugcinwa kwemihla ngemihla kubalulekile. Ezi zilandelayo ziyi-5 amanyathelo abalulekileyo okugcinwa kwemihla ngemihla ye-elevator ukukunceda ukulawula nokugcina izixhobo.