···
Log in / Register

How long does it take to prepare for Subject 4?

6Answers
RicardoAnn
07/29/2025, 01:11:53 PM

Subject 4 requires preparation for 6 class hours. Below are the specific details about Subject 4: 1. Concept: Subject 4 is an additional safety and common knowledge test following the Subject 3 road test. 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, animations, etc. The total score is 100, with a passing score of 90. 3. Exam content: The main topics covered in Subject 4 include safe and civilized driving operation requirements, safe driving knowledge under adverse weather and complex road conditions, emergency handling methods for situations like tire blowouts, and post-accident handling knowledge.

Was this review help?
111
Share
OAiden
08/14/2025, 03:39:12 AM

I think the preparation time for Subject 4 is quite crucial. When I took the test last year, I spent about a week on it, squeezing in an hour after work every day to go through the question bank. Mainly used a mobile app to practice questions, took mock exams repeatedly, and made sure to organize and memorize the wrong answers clearly. Don't underestimate this test—it assesses safe and civilized driving. Although the knowledge points aren't as extensive as in Subject 1, they cover road rules and emergency handling, so you need to understand them thoroughly to avoid mistakes. If you have a solid foundation from the previous subjects, three to five days might be enough, but for busy workers like me, it's better to be steady. Remember to practice more mock exams to get the feel of the real test environment, and definitely don't cram at the last minute.

Was this review help?
20
Share
Expand All
DelAlexis
10/13/2025, 01:32:54 AM

My work schedule is usually hectic, so I spent about four to five days preparing for the Subject 4 test. Mainly, I studied from books or app questions during my morning and evening commutes, and also did some quick review during lunch breaks. The key is the quality of practice, not just the quantity. Make sure to memorize essential knowledge points like traffic signs and emergency avoidance. If you have a lot of driving experience or have taken driving courses before, you can shorten your preparation time. Personally, I feel rushing might lead to panic, so it’s better to leave some buffer time. Before the test, try a mock exam to assess your level and then decide on the exact timing.

Was this review help?
15
Share
Expand All
SanEmmanuel
11/26/2025, 01:30:18 AM

I passed Subject Four quickly, preparing in just two days. Since my foundation from Subject One was solid and the knowledge points were interconnected, I managed to pass by focusing on practice questions for one or two rounds. The key is to review the wrong question sets thoroughly to avoid repeating the same mistakes. The preparation time varies from person to person. If you have a good memory or are used to last-minute exam prep, two or three days might suffice. However, don’t underestimate the detailed questions—safety driving rules must be memorized firmly.

Was this review help?
5
Share
Expand All
VanMakayla
01/16/2026, 02:58:17 AM

I recommend preparing for Subject 4 for at least five days. The method is simple: first go through the knowledge outline, then practice the APP question bank intensively, practicing two or three times a day in segments. Don't just memorize the questions; understand the reasoning behind each rule, such as why seat belts are important or how to calculate braking distance. The preparation time also depends on individual absorption ability—those with weaker foundations should spend a few extra days. I passed the exam on my first try with this approach, and it's very reliable.

Was this review help?
12
Share
Expand All
Jocelyn
04/12/2026, 10:21:37 PM

The subject four test focuses on driving safety awareness. I spent a full ten days preparing for it. Each day, I scheduled one hour of dedicated study time, not just memorizing but also reflecting on practical driving experiences. For example, how to react in emergency situations—there are many real-life scenarios in the test questions. The preparation time varies by individual; those with a strong foundation can shorten it to within a week, but don’t rush at the expense of depth of knowledge. A good method is to review by topics, tackling areas like traffic signals and emergency procedures one by one, and finally taking full mock tests to ensure everything is covered.

Was this review help?
18
Share
Expand All
More Q&A

Where Does the Air Conditioning Water Leak in a Small Car?

Car air conditioning dripping occurs at the chassis position beneath the air conditioning unit. The water dripping from the car air conditioning is condensed water from the condenser. The air conditioning drain outlet is generally located at the lower part of the evaporator box and connected to the chassis via a hose. Once the air conditioning drain outlet is blocked, water can enter the footwell on the passenger side through the connection, soaking items like floor mats, which is easily noticeable by the owner. Relevant information about the air conditioning drip outlet is as follows: 1. Introduction 1: The function of the air conditioning drip outlet is to drain the water condensed from the surrounding air during the heat exchange process when the air conditioning is in use. 2. Introduction 2: This is also why there is a puddle of water under the car after the air conditioning has been running for a while. New car owners may suspect a car leak when encountering this situation, but there is actually no need to worry.
103
Share

How to Scrap a Vehicle That Is No Longer Available?

After a vehicle is scrapped, it must be delivered to a designated location for dismantling. If the vehicle is lost, only the deregistration can be applied for. Below is the relevant information: 1. Definition: Automobile dealers refer to vehicles that have been registered with the vehicle management department and have reached the national mandatory scrapping standards, are lost, or are no longer used in China due to traffic accidents or quality issues that require the vehicle to be returned. The owner needs to apply for deregistration. 2. Vehicle Registration Certificate: If the vehicle is to be dismantled, the owner must submit the vehicle registration certificate, vehicle license, license plate, and fill out the 'Motor Vehicle Registration, Transfer, and Deregistration/Transfer Application Form.' Additionally, if the vehicle is a school bus, large passenger vehicle, medium-duty truck, or other commercial vehicle, it must undergo supervised sales, and the vehicle inspection record must be submitted before the application can be processed.
120
Share

What are the hazards of continuing to drive with water in the diesel tank?

Diesel mixed with water cannot be used. Otherwise, it will damage the engine. Here are the related details: 1. Engine: Diesel mixed with water will damage the engine. When the engine draws in air, it carries some water into the intake tract, forming water vapor that mixes with the diesel and burns completely, which has minimal impact on the engine. If a small amount of water enters the engine and mixes with the oil, the oil quality deteriorates. Oil containing water will increase wear on engine components, potentially leading to increased engine noise and vibration during future vehicle operation. 2. Precautions: If the engine makes a sound a few seconds after restarting and then stalls again, and subsequent attempts to start it repeatedly fail, this situation is the most severe. Since water cannot be compressed, when water enters the cylinder while the engine is still operating at high speed, the inability to compress the water during the power stroke can directly cause the valves and connecting rods to bend, the piston to seize, severe wear in the cylinder block, and the crankshaft to bend. It is recommended to replace the diesel as soon as possible.
120
Share

Should the engine be cleaned after 10,000 kilometers for a new car?

Generally, if it is a new car, there is no need for cleaning maintenance, just regular oil changes are sufficient. Since cleaning agents have certain corrosive properties and can easily damage the oil lubrication film, they should not be used frequently. It is recommended to clean the engine after 50,000 kilometers for a new car. Related information is as follows: 1. Sediments: During the operation of a car, as far as the engine lubrication system is concerned, sediment from the oil, oxides from mechanical parts and pipelines, wear particles from metal parts, and dust from the air will continuously deposit into sludge, oil dirt, gum, and carbon deposits. 2. Adverse effects: Over time, these substances form adhesion layers and accumulation layers on various parts, pipelines, and valve mechanisms, seriously hindering the smooth operation of the lubrication system, reducing the heat dissipation function of mechanical parts, increasing wear on connecting parts, and decreasing work efficiency.
104
Share

How to Repair a Dent Caused by a Car Collision?

Take the car to an auto beauty shop for sheet metal repair. Here are the relevant details: 1. Sheet Metal Repair: Sheet metal repair involves fixing the deformed parts of the car's metal shell. For example, if the car's outer shell has a dent from a collision, sheet metal work can restore it to its original shape. Then, by applying specialized paint, the deformed metal surface can be restored to match the undamaged areas, making it look as good as new. 2. Professional Repair Method: If the dent left by a collision does not involve peeling or paint chipping, "paintless dent repair (PDR) technology" can be used. With professional tools and equipment, perfect repair results can be achieved without the need for sheet metal work or repainting. After repair, there will be no deviation in the car's paint color, gloss, or other aspects.
103
Share

How long does it take to detect not wearing a seat belt?

Not wearing a seat belt can generally be detected within three days. Failing to wear a seat belt is also a traffic violation. If caught by an electronic eye, it usually takes two to three days to be detected, as these violation records require manual review (electronic captures involve data collection, organization, review, data entry and transmission, and finally manual review). However, it should not take more than 15 days at the latest. Drivers and passengers in the vehicle are required to fasten their seat belts while driving; otherwise, the following penalties will apply: 1. Front passenger seat: When driving a motor vehicle, the front passenger must wear a seat belt. Those caught on camera or on-site will be fined. 2. Not wearing a seat belt on highways: Drivers who do not wear seat belts while driving on highways or urban expressways will be fined and receive 2 demerit points, while front passengers will be fined, given a verbal warning, and ordered to correct the behavior.
118
Share
Cookie
Cookie Settings
© 2025 Servanan International Pte. Ltd.