
In Subject 4, 'plus a few hundred meters' refers to the precise location calculated from the starting point of the highway, adding a set number of kilometers and then a set number of meters. Below are the specific details about Subject 4: 1. Concept: Subject 4 is an additional safety and civilization knowledge test following the road test of Subject 3. Officially, there is no such term as Subject 4. 2. Exam Format: The test consists of 50 questions, primarily in the form of case studies, images, and animations, with a full score of 100 and a passing score of 90. 3. Exam Content: The main content of Subject 4 includes requirements for safe and civilized driving operations, knowledge of safe driving under adverse weather and complex road conditions, emergency handling methods for situations like tire blowouts, and post-accident handling knowledge.

















When I was taking the fourth subject test, I also got confused by this. Simply put, on highways or dangerous road sections, the distance for placing warning signs should be increased. For example, 50-100 meters is sufficient on ordinary roads, but if the question mentions adding a few hundred meters, then it should be 150 meters. This type of question usually appears in scenarios involving parking due to accidents, and it often includes traps in the wording, making you pay attention to keywords like 'highway' or 'low visibility.' I made a comparison note specifically for this: 50 meters for urban roads, 100 meters for suburban ordinary roads, and 150 meters directly for highways. After practicing the questions a few times, you’ll notice the pattern—when the question mentions high-speed areas, it’s usually 150 meters or more. It would be a shame to get stuck on such questions during the exam.

Last week, my cousin was preparing for the fourth subject of the driving test and specifically asked me this question. It's actually about the safe distance requirement. On regular roads, placing a warning sign within 100 meters is sufficient, but for special areas like highways or tunnel curves, the distance should be increased to over 150 meters. A common trap in the exam is when the question includes additional conditions like 'heavy fog' or 'nighttime on highways,' prompting you to choose a greater distance. I taught him a practical trick: when the question mentions 'adding a few hundred meters,' just pick the option with 150 meters. However, you need to pay attention to the location mentioned in the question—don't choose 150 meters for ordinary city roads, as it's unnecessary. This question mainly tests practical safety awareness.

As someone who's been through it, the distance-related questions in Subject 4 really aren't that hard to understand. The essence is to increase safety buffer in hazardous scenarios: 50-100 meters for warning signs on regular roads, and a minimum of 150 meters on highways. The key is to focus on the keywords in the question stem: whenever terms like 'highway', 'poor visibility', or 'steep slope' appear, the answer is basically 150 meters. The exam loves to mix questions about regular roads and highways, which can be confusing. My advice is to practice more to reinforce memory—100 meters for regular roads, 150 meters for special sections. Simple and crude, but effective.

Remember the instructor repeatedly emphasized: when 'adding a few hundred meters' appears in Subject 4, it means a major move is coming. On regular roads, placing a warning sign 100 meters away is sufficient, but if an accident occurs on the highway or in extremely poor visibility conditions, you must retreat 150 meters to place the sign. This rule isn’t arbitrary—for vehicles traveling over 80 km/h, this distance is essential to stop in time. During the exam, carefully observe the scenario’s environmental features. Whenever the question involves a highway title or description, directly lock in the 150-meter option. I once stumbled in a mock exam by treating a highway question as a regular one and chose 100 meters.

While practicing, I noticed that 'a few hundred meters ahead' often refers to a required distance of 150 meters. The essence lies in the difference between ordinary roads and highways: the former only requires a warning distance of 50-100 meters, while the latter, due to higher speeds and greater danger, must extend to 150 meters. This is commonly seen in questions about breakdown parking or accident handling. Pay special attention to whether the question mentions 'highway.' Here's a lazy trick: for such questions, first eliminate the 50-meter option and decide between 100 and 150 meters. If the question describes speed or includes danger-related keywords, choose 150 meters. Don't overthink during the exam—understanding the safety logic is better than rote memorization.


