Mai hana ta'addanci hanya

Masu toshe hanyoyin hana ta'addanci muhimman cibiyoyi ne na tsaro da aka tsara don hana hare-haren ta'addanci da kiyaye lafiyar jama'a. Yana hana motocin da ba su izini kutsawa cikin karfi da karfi, kuma yana da babban aiki, amintacce da aminci.
An sanye shi da tsarin sakin gaggawa, idan akwai gaggawa kamar katsewar wutar lantarki, ana iya saukar da shi da fasaha don buɗe hanyar don barin abin hawa ya wuce yadda ya kamata.