Xa utshintsha amacandelo okutshintsha kombane kwibhokisi yokuhambisa amandla obungqina bokudubula, Kubalulekile ukuqinisekisa ukuba iindawo ezitshintshiweyo zihambelana namacandelo okuqala kumzekelo kunye neenkcukacha.
Ukugcinwa kwesiqhelo, ingqwalasela ekhethekileyo kufuneka ihlawulwe ekucoceni amalunga ebhokisi yobungqina bokuqhuma. Ngokubanzi, iibhokisi zokusasaza amandla okuqhushumba zenzelwe ukudibanisa kunye nokuqhaqha. Ukudibanisa okufanelekileyo kuqinisekisa ukusebenza okuqhelekileyo.