Title: How to check the alignment of rearview mirrors
During driving, the correct use of rearview mirror alignment is an important skill to ensure driving safety. Many traffic accidents are related to the driver's failure to observe the rearview mirror correctly. This article will combine the hot topics and hot content on the Internet in the past 10 days to introduce you in detail how to correctly use rearview mirrors to merge, and provide structured data for easy understanding.
1. Basic steps for aligning rearview mirrors

Merging is a common maneuver in driving, but many novice drivers are confused by it. The following are the steps to correctly use rearview mirror alignment:
| steps | Operating Instructions |
|---|---|
| 1. Look in the rearview mirror | Before merging, first observe the distance and speed of the vehicle behind you through the rearview mirror. |
| 2. Turn on the turn signal | Turn on the turn signal at least 3 seconds in advance to alert other vehicles of your intention. |
| 3. Turn your head sideways to confirm the blind spot | Quickly turn your head to confirm whether there is a vehicle in the blind spot to avoid missing it. |
| 4. Smooth merging | After confirming safety, merge smoothly and avoid turning the steering wheel suddenly. |
2. Hot topics on the Internet in the past 10 days and content related to rearview mirror alignment
The following is a recent hot discussion and data analysis on the Internet about rearview mirror alignment:
| hot topics | Discussion popularity | Main point |
|---|---|---|
| Rearview mirror blind spot solution | high | Many drivers recommend installing a blind spot monitoring system or adjusting the angle of the rearview mirrors. |
| Case analysis of parallel accidents | in | Data shows that 30% of traffic accidents are related to improper merging operations. |
| Tips for merging for novice drivers | high | Experts recommend that novice drivers practice more observation and judgment before merging. |
3. The correct way to adjust the rearview mirror
The adjustment of the rearview mirror directly affects the safety of merging. Here's the standard way to adjust your rearview mirror:
| Rear view mirror type | Adjustment method |
|---|---|
| interior rearview mirror | You should have full view out the rear window, with the horizon in the center of the mirror. |
| Left exterior rearview mirror | The horizon is located in the center of the mirror, and the car body occupies 1/4 of the mirror. |
| Right exterior rearview mirror | The horizon is located at 2/3 of the mirror surface, and the car body occupies 1/4 of the mirror surface. |
4. Common mistakes and how to avoid them
Many drivers make some common mistakes when merging. Here are these mistakes and how to avoid them:
| Common mistakes | Avoidance methods |
|---|---|
| unobserved blind area | Develop the habit of turning your head sideways to confirm blind spots, or install blind spot monitoring equipment. |
| No turn signal | Use your turn signal ahead of time to ensure other vehicles understand your intentions. |
| Parallel speed is too fast | Maintain a steady speed and avoid sudden acceleration or deceleration. |
5. Summary
Correct use of rearview mirrors is a key skill for safe driving. By observing the rearview mirror, turning on the turn signal, confirming blind spots and merging smoothly, the risk of traffic accidents can be greatly reduced. At the same time, adjusting the angle of the rearview mirror and avoiding common mistakes can further improve driving safety. I hope the structured data and detailed instructions in this article can help you better master the merging skills.
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