Ingano yo gukoresha imigano idafite ibyuma nka guardrail: kwigunga no kurinda ubwubatsi bwamakomine n’ahantu hateganijwe inganda, aho gutura na villa, ibyiza nyaburanga bikorerwa mu busitani na pepiniyeri zo mu busitani, ibibuga by'imikino n’ibibuga rusange birashobora guhuzwa ukurikije imiterere itandukanye igoye.