1, Ithuluzi kufanele lisebenzise ipulaki elinephini eliphansi, futhi liqinisekise ukuthi isokhethi yamandla yensimbi isekelwe kahle.
2, Ukunikezwa kwamandla okusetshenzisiwe kufanele kuhambisane nenani elishiwo lokunikezwa kwamandla elimakwe emshinini, ngaphandle kwalokho umshini ungase ungasebenzi noma ushise izingxenye zebhodi eziyinhloko zomshini.
3, Ukuqinisekisa ukuthi ukunikezwa kwamandla kuzinzile futhi kushintshile.Uma i-voltage yendawo kagesi ingazinzile, kuyanconywa ukuthi umsebenzisi engeze ugesi olawulwayo onamandla afanayo.