Luswayo ulu lwa ṱaḓa lwo olwaho nḓilani lu thivhela thuthuthu u fhira khalwo. Lu nga shumiswa na luswayo lwa u thivhela thuthuthu kana lu lwoṱhe. A lu swayi nḓila ya baisigira.
Arali ni tshi khou reila thuthuthu, ni songo fhira luswayo ulu. Vhaṅwe vhashumisi vha nḓila vha kha ḓi tea u tevhedza tswayo na mitalo ya nḓila zwine zwa shuma.

Zwiko zwa mafhungo
- SADC Road Traffic Signs Manual, Volume 1 Chapter 7: Road Markings · Department of Transport · 2012-05 · siaṱari 49