Ikwaziwa njengesiseko se-rubber cone, inamandla alungileyo, yomelele kwaye yomelele, ayophuka lula, ixabiso eliphantsi, njl. njl., Yimveliso esetyenziswa kakhulu kwimarike okwangoku.Zonke iziseko zisebenzisa inkqubo yethu yoxinzelelo oluphezulu oluqinisekisa ukubumba okufanayo koxinzelelo kwisiseko esomeleleyo.Yenzelwe ukuba ibe zezona ziseko zetrafikhi ziqinisekileyo ezikhoyo
