
Currently, the requirements for obtaining a Class B driver's license are as follows: 1. Age: Applicants must be between 20 and 50 years old. 2. Height: For large vehicles, applicants must be at least 155cm tall. For medium-sized buses, applicants must be at least 150cm tall. 3. Vision: For large buses, tractors, city buses, medium-sized buses, large trucks, trolleybuses, or trams, applicants must have a naked or corrected visual acuity of at least 5.0 on the logarithmic visual acuity chart. For other vehicle types, applicants must have a naked or corrected visual acuity of at least 4.9 on the logarithmic visual acuity chart. 4. Color vision: Applicants must not have red-green color blindness.

I recently helped my nephew inquire about obtaining a Class B driver's license, and there are several mandatory requirements to note. The applicant must be at least 21 years old, with a minimum height of 155 cm, and have uncorrected or corrected vision of at least 5.0 in both eyes. It's important to emphasize that individuals with color weakness or color blindness are ineligible, as the medical examination is very strict. The process requires holding a Class C license for at least three years, with no record of accumulating 12 penalty points during that period. The most challenging part of the test is Subject 2, which includes maneuvers like reversing into a parking space and stopping on a slope with a heavy truck. It's advisable to rent a training vehicle for extra practice before the exam. When registering, remember to bring the original and a copy of your ID card, driver's license, and medical examination form—all are essential.

A friend of mine in the transportation business told me that the most frustrating part of getting a Class B license is the eligibility period. You have to hold a Class C license and drive cleanly for at least three years without any outstanding violations before you can apply. The test consists of two parts: theory and practical. The theory section now includes a new question bank on freight transport knowledge. In the practical test, the most common failures are the continuous obstacle course and right-angle turns. My cousin failed last time on the nighttime light simulation—the Class B test now requires identifying reflective light from 20 different traffic signs. It's recommended to start preparing at least six months in advance and find a driving school with a large vehicle training ground, as the training cars at regular driving schools just don't give you the right feel.

The most critical part of obtaining a Class B license is passing the medical examination. During my check-up, I saw several people disqualified due to finger defects—the rules require both thumbs to be intact and at least three other fingers on each hand to be fully functional. High blood pressure is also a hidden killer, with systolic pressure over 150 leading to immediate disqualification. The vision test is stricter than for a Class C license; even with glasses, corrected vision below 5.0 is unacceptable. The test vehicle is a medium-sized truck over 6 meters long, and the blind spots in the rearview mirrors during reverse parking are much larger than those in smaller vehicles. The upgrade fee ranges from 4,000 to 8,000 yuan—don’t fall for scams offering to pass for just 2,000.

Just helped a new team member with the additional license application, here are some easily overlooked points: If you have a drunk driving record while holding a C license, you must wait five years before you can take the test. Those with a history of drug abuse are permanently banned from taking the test. The exam now includes defensive driving content, such as the timing of gear shifting when a truck is going uphill. The probation period is strictly managed—6 points deducted will extend the probation by one year, and 12 points will result in immediate revocation. Special attention is needed as many places now use electronic examiners, and the error margin for reverse parking must not exceed 5 cm. It is recommended to apply for the test in autumn or winter, as the cabin temperature during summer practice can reach 50 degrees.

My neighbor, an elder sister, got her Class B license to drive a school bus and said the biggest challenge was physical strength. The steering wheel has no power assist, and maneuvering in the parking test feels like moving bricks. The written test added 19 new questions on cargo securing, requiring memorization of different knot-tying techniques for various materials. During the road test, you must stop for 5 seconds to observe at pedestrian crossings—a point many experienced drivers fail on. After upgrading the license, an annual medical report is required, and it will be downgraded to Class C at age 60. The most practical tip is to bring a seat cushion for the test—truck seats aren’t height-adjustable, so shorter drivers need to sit higher to see the front of the vehicle clearly.


