What is a K2 driver's license?

[VanRuby]

k2 driver's license is a driving permit for passenger vehicles with a length less than 6 meters. More relevant information is as follows: 1. Driving permits are categorized by vehicle type: (1) K1 class, for passenger vehicles with a length greater than or equal to 6 meters; (2) K2 class, for passenger vehicles with a length less than 6 meters; (3) H1 class, for freight vehicle combinations (semi-trailers and full trailers); (4) H2 class, for ordinary freight vehicles; (5) H3 class, for other motor vehicles. 2. Driving hazardous goods transport vehicles requires the endorsement of the word "Dangerous" on the corresponding H-class driving permit.