Ese inzogera y'umutekano w'umuntu ishobora kukurinda mu gihe uri inyuma y'igihugu?

Inzogera y'umutekano ni igikoresho gito cyangwa icyuma gifatwa mu ntoki gikoresha siren gikururwa n'umugozi cyangwa ukanze buto. Hari ubwoko bwinshi butandukanye, ariko maze amezi make mfite Ariza's. Ingana n'icyuma gifata amapine, ifite agapira gafata amapine gafata ku mugongo cyangwa ku mushumi w'inyuma, kandi igatanga ijwi rya decibel 120 risa n'iry'impeta itobora y'icyuma gipima umwotsi (decibel 120 ni ijwi rikomeye nk'iry'imbangukiragutabara cyangwa siren ya polisi). Iyo nyishyize ku gakapu kanjye, numva mfite umutekano mu nzira zonyine ndi kumwe n'umuhungu wanjye muto n'imbwa. Ariko ikintu gifite uburyo bwo gukumira ni uko utazigera umenya niba bizakora kugeza igihe bizabera. Iyo numvise ubwoba, nashoboraga no kuyikoresha neza?

Ariko hari ibintu byinshi bishobora kutamera gutyo: nta wundi muntu uri hafi kubyumva, bateri zirazima, urazikubita hasi, cyangwa wenda ntibiguca intege, nk'uko Snell abivuga. Kubera ko ari urusaku gusa, ntabwo rutanga amakuru nk'uko amajwi n'imvugo y'umubiri bishobora gutanga. “Uko byagenda kose, uracyagomba gukora ikindi kintu mu gihe utegereje ko ubufasha buhagera cyangwa kugera ahantu hatekanye.” Muri urwo rwego, ibikoresho by'umutekano bishobora gutuma abantu bumva ko bafite umutekano utari wo.