B2 truck and A2 tractor driver license difference
B2's other quasi driving type C1 (small car), C2 (small automatic car), C3 (low speed truck), C4 (three cars), M (wheel mechanical car), this one is the same with the B1 driver's license.
B2 driving license is quasi driving type cars are single, A2, is a tractor, with the trailer.
Quasi driving type tractor driver's license A2, it can pull heavy and medium-sized Trailer / trailer, the trailer is divided into two types: full trailers and semi trailers; trailers total weight by its own bear called Trailer; a part of the total weight of the tractor trailer bear called semi trailer. This kind of tractor can only be driven by a driver with a A2 license, and a driver with a A1 license cannot drive a tractor.The A2 driver's license can be other models driving: B1 (medium bus), B2 (large trucks), C1 (small car), C2 (small automatic car), C3 (low speed truck), C4 (three cars), M (wheel mechanical vehicle).
The B2 driver's license can drive models for heavy and medium truck or large, heavy and medium special vehicles, heavy and medium truck mostly trucks, such as usual on the road often see large trucks to pull muck truck. Large, heavy and medium-sized special operation vehicles refer to vehicles equipped with special equipment or appliances, such as sprinkler, concrete mixer, fire engine, etc..