The difference between A 1 driver's license and A2 driver's license is that A 1 can drive buses and city buses, but not tractors. A2 driver's license can drive tractors but not buses and city buses; To apply for an A2 driver's license, you need to obtain a driver's license for a city bus, a medium-sized bus or a large truck for more than five years, or a tractor driver's license for more than two years, and no score of 12 has been recorded in the last five consecutive scoring cycles before the application; To apply for increasing the A2-permitted driving type, it is necessary to obtain the driving qualification of medium-sized buses or large trucks for more than three years, or obtain the driving qualification of large buses for more than one year, and no record of 12 points has been recorded in the last three consecutive scoring cycles before the application.

First of all, according to the "quasi-driving model and code"

The code is A 1, and the quasi-driving model is a large bus. Other permitted driving types are A3, B 1, B2, C 1, C2, C3, C4 and M. ..

Code A2, the quasi-driving type is tractor, and the quasi-driving type is heavy and medium-sized full trailer and semi-trailer train. Other permitted driving types are B 1, B2, C 1, C2, C3, C4 and M. ..

Code A3, the permitted driving type is a city bus, the permitted driving type is a city bus with passengers 10 or more, and other permitted driving types are C 1, C2, C3 and C4.

Two, according to the "motor vehicle driver's license application and use regulations"

Chapter II Application for Motor Vehicle Driving License

Section 2 Application

Fifteenth has obtained a motor vehicle driver's license, apply to increase the quasi driving type, should be in this scoring cycle and the latest scoring cycle before the application did not record 12 points. To apply for increasing the quasi-driving type of medium-sized buses, tractors and large buses, the following provisions shall also be met:

(a) to apply for increasing the quasi-driving type of medium-sized passenger cars, and to obtain the quasi-driving type qualification for driving city buses, large trucks, small cars, small automatic cars, low-speed trucks or three-wheeled cars for more than three years, and not to record full 12 points in the last three consecutive scoring cycles before the application;

(2) Those who apply for increasing the tractor's quasi-driving type have obtained the driving qualification of medium-sized passenger cars or large trucks for more than three years, or obtained the driving qualification of large passenger cars for more than one year, and have not scored 12 points in the last three consecutive scoring cycles before the application;

(3) Those who apply for increasing the permitted driving type of large buses have obtained the permitted driving type qualification of city buses, medium-sized buses or large trucks for more than five years, or obtained the permitted driving type qualification of tractors for more than two years, and have not scored 12 in the last five consecutive scoring cycles before the application.

Students who are receiving full-time driving vocational education and have obtained the driving qualification of small cars in school, who have not scored 12 in this scoring cycle and the latest scoring cycle before application, may apply for increasing the driving types of large buses and tractors.