Iyo ukoresheje ivangwa rya asfalt, amabwiriza arimo ibintu bigomba gukorwa nibintu bibujijwe. Ntakibazo cyaba gifitanye isano rya bugufi no gukoresha ibikoresho. Muhinduzi yashyize ahagaragara ibintu bimwe na bimwe bitemewe kuvangwa na asfalt, gusa uzirikane.
Mugihe cyo gukoresha ibiti bivangwa na asfalt, ababikora babujijwe gutangira kuvanga imashini iyo ishyinguwe mubintu bikomeye kugirango birinde kwangirika; icyarimwe, kugongana no ku nyundo byo guhuza ibice byo guhuza ibikoresho birabujijwe; muri rusange, ibikoresho byo kuvanga asfalt Ntabwo byemewe gukora byumye kandi bigomba kugeragezwa mbere yo kongeramo ibikoresho.
Ikindi tutagomba kwibagirwa nuko tudashobora guhindura uko dushaka kuvanga intangiriro mubikoresho. Igomba kuba yujuje ibyashizweho, bitabaye ibyo ingaruka ziteganijwe gukoreshwa ntizagerwaho.
