ubwatsi bwo gutera ibyatsi

Ibyatsi bya Yete bidafite ibyatsi bitera manhole zirimo ibipfukisho bizengurutse hamwe na kare, ibyo bikaba bihuye nimishinga myinshi kumasoko ya manhole ikenewe. Igikorwa kimwe cyo gukora ntabwo cyemeza gusa ubwiza bwigifuniko cya manhole, ahubwo binemerera igifuniko cya manhole kugira ubushobozi bwo gutwara ibintu byinshi. Nubwo byatewe n'ingufu zo hanze cyangwa ziremerewe, ntabwo bizangirika cyangwa ngo bigaragare. Irakwiriye kumukandara wicyatsi nibindi bice aho ibinyabiziga bifite moteri cyangwa ibinyabiziga bidafite moteri bibujijwe rwose kwinjira, kandi bishobora kugera kurwego rwa A15.