Barrière daa ka jɔcogo jɔnjɔn ye nin yɔrɔ nunu ye:
1. Chassis: A ka ca a la, a be dilan ni nɛgɛ ye, a be barikada daa bɛɛ ta ani k’a dɛmɛ.
2. Motɛri ni transmisɔn: A be fanga di ani a be barikada daa yɛlɛli n’a jigicogo kɔlɔsi.
3. Barrière bolo: O be kɛ ni bere tilennin dɔ ye, baririye wala panneau, min be kɛ ka mobili donyɔrɔ n’a bɔyɔrɔ bali.
4. Kɔlɔsili fɛɛrɛ: Kuran kɔlɔsili minanw, sensɔriw ani kɔlɔsilifɛnw be yen, minw be kɛ ka mobili donyɔrɔ n’a bɔyɔrɔ lɔn ani ka barikada daa baara kɔlɔsi.
