Lapho kukhulunywa ekusebenzeni iziphuzo ezishisayo, izinkomishi zeziphuzo ezishisayo zephepha seziyindlela ethandwayo futhi esebenzayo emabhizinisini amaningi, kufaka phakathi izitolo zekhofi, amakhefu nezinsizakalo zokupheka. Lezi zinkomishi zenzelwe ngokukhethekile ukubamba uketshezi olushisayo, okwenza kube yinketho efanele yekhofi, itiye, ushokoledi oshisayo, nokuningi. Ake sihlole ezinye zezici ezibalulekile, izinzuzo, nokucatshangelwa okuzungeze iphepha kushisa