Ngaba i-alamu yokhuseleko lomntu ingasinda ekuphangweni nasekuphulweni komthetho?

I-alamu yobuqu yeStrobe:  

Kwisiganeko sokubulawa rhoqo kwabasetyhini eIndiya, omnye umfazi kuthiwa ukwazile ukuphuma engozini kuba wayenethamsanqa lokusebenzisa i-alamu yokuzikhusela awayeyinxibile. Kwaye eMzantsi Carolina, omnye umfazi wakwazi ukuphuncuka ngokusebenzisa i-alamu yokhuseleko ukuze oyikise izigebenga xa ziphangwa. Le mizekelo yokwenyani ibonisa kwakhona ukubaluleka kwee-alamu zokhuseleko lomntu ukusinceda siphephe ingozi.

Ikhonkco lesitshixo se-alamu yobuqu: 

I-ARIZA isitshixo se-alamu yobuqu yimveliso ekufuneka uyiqwalasele. Inesandi se-130 decibels, esaneleyo ukunqanda imigulukudu nokuthenga amaxhoba ixesha elibalulekileyo lokubaleka. Ukongeza, ikwaxhotyiswe ngetshaja yohlobo lwe-C kunye nezibane ze-LED, ezinokukhanyisa ngaphambili xa uhamba ebusuku, ukuze isibambi sikwazi ukuthintela ngcono ukuhlaselwa kwemigulukudu ngokufihlakeleyo.

I-alamu yokhuseleko lomntu siqu: 

Ii-alamu zokhuseleko lomntu zibaluleke kakhulu kubasetyhini abaninzi abakwiindawo zongxamiseko nakwiindawo ezikhuselekileyo zabasetyhini abaxhatshaziweyo. Abantu abaninzi abaxhatshaziweyo abakwazi ukupakisha iibhegi zabo baze baphume kubundlobongela basekhaya ngesizathu esithile, kwaye i-alamu yokhuseleko lomntu inokuba sisitshixo sokubaleka kubundlobongela basekhaya. Ngee-alamu zokhuseleko lomntu, amaxhoba amaninzi obundlobongela basekhaya angaba ngabasindileyo kubundlobongela basekhaya.

Ngamafutshane, ukubaluleka kwee-alamu zokhuseleko lomntu akunakugqithiswa. Iyakwazi ukubonelela ngezilumkiso nokhuseleko ngamaxesha anzima, inceda amaxhoba ukuba aphume engozini. Kuluntu lwanamhlanje, ii-alamu zokhuseleko lomntu ziye zaba zizixhobo zokuzikhusela ezibalulekileyo, ukuze kukhuseleke bona nabanye, kufanelekile ukuba wonke umntu acinge ngokuzithenga.