DG is the abbreviation for dangerous cargo, dangerous, which is a container for dangerous goods, and is divided into 9 categories.

Class 1 explosives

Class 2 compressed and liquefied gases

Class 3 flammable liquids

Class 4 flammable solids, spontaneous combustion and flammable articles exposed to moisture

Class 5 oxidisers and organic peroxides

Class 6 Poisonous and infectious substances

Class 7 Radioactive substances

Class 8 Corrosives

Class 9 Miscellaneous