Signilisation de sécurité des véhicules commerciaux par l'emploi de matériaux réfléchisants = Safety signalisation of goods vehicles by use of retro-reflectorising, fluorescent and coloured materials.

This article deals with the signalization of slow moving or stationary good vehicles. Recommended in the marking of the heavy vehicles. a- a red presentation to the rear. b- a yellow presentation to the side. c- a white presentation to the front.