Guhuza ibyuma bya tamper hamwe no kurwanya ubujura buringaniye bwa metero ya metero ikozwe mubyuma bikozwe mu byuma bikomeye, hamwe no kurwanya ruswa kandi biramba, kandi birashobora gukumira neza ibyangiritse hanze cyangwa ibyangiritse bibi.
Kurwanya gusenya no kurwanya ubujura bugororotse bwa metero ya metero isanzwe ifite igishushanyo mbonera cyihariye kibagora gusenya cyangwa gusenya. Kurugero, irashobora kuba ifite igishushanyo cyihariye kidasanzwe cyemerera gusenywa gusa nibikoresho cyangwa urufunguzo rwihariye, bigabanya imikorere yabakozi batabifitiye uburenganzira. Imiyoboro ya metero igororotse isanzwe ifite sisitemu yo gufunga umutekano kugirango umutekano wa metero ugerweho. Sisitemu yo gufunga bisanzwe ikoresha gasketi idasanzwe kugirango barebe ko metero idashobora gufungurwa mu buryo butemewe cyangwa kuyihindura.
Ibikoresho bidahwitse hamwe nubujura buringaniye bwa metero ya metero isanzwe irwanya kurimbuka, ibemerera gukomeza ubunyangamugayo nimirimo yabo mugihe habaye ingaruka zikomeye cyangwa zangiritse hanze.
Umutekano nubusugire bwa metero birashobora gukingirwa no gukoresha tamper-na tamper-anti-ubujura bugororotse bwa metero, bishobora gukumira neza gusenya cyangwa kwiba bitemewe. Ugomba guhitamo uburyo bukwiye bwo kurwanya gusenya no kurwanya ubujura bwa metero igororotse kugirango wemeze guhuza nibindi bice no kwishyiriraho neza.