Kubaka ni akazi katoroshye. Bisaba imashini ziremereye kugira ngo zicukure, zitware kandi zubake. Abubatsi, ba rwiyemezamirimo n'aba injeniyeri bakeneye ibikoresho bikomeye bishobora kwihanganira imimerere mibi kandi bigatanga umusaruro udasanzwe. Kimwe mu bintu by'ingenzi by'uru ruganda ni uburyo bwo kugenda bukurikiranwa. Ubu ni bwo buryo bwa kabiri bukoreshwa cyane bwo kugenda nyuma y'amapine mu mashini z'ubwubatsi. Niba ushaka ibikoresho byizewe byo kugenda ku bikoresho byawe bigendanwa, ufite amahirwe. Kuzana uburyo bwo kugenda ku modoka bugendanwa—igisubizo cyiza ku byo ukeneye byo gusya no gusuzuma imodoka.