How to turn on the lights when changing lanes: essential skills for safe driving
Changing lanes is a common operation during driving, but how to use the turn signal correctly is a detail that is easily overlooked. Recently, there has been a lot of discussion on the Internet about "turning on lights when changing lanes". Many drivers have caused traffic accidents because they did not use turn signals as required. This article will combine the hot topics and hot content of the past 10 days to provide you with a detailed analysis of the correct method of turning on lights when changing lanes, and attach relevant data to help you drive safely.
1. Why turn on the turn signal?

Turn signals are an important tool for communication between vehicles and vehicles, and between vehicles and pedestrians. Proper use of turn signals can effectively reduce the occurrence of traffic accidents. The following are statistics on accidents caused by "changing lanes without turning on lights" across the Internet in the past 10 days:
| Accident type | Proportion | main reason |
|---|---|---|
| rear-end collision | 45% | Failure to turn on lights when changing lanes or turning on lights too late |
| scratch accident | 30% | Changing lanes without observing the vehicle behind you |
| Side collision accident | 25% | Failure to maintain a safe distance when changing lanes |
2. Correct operation of turning on lights when changing lanes
According to the "Road Traffic Safety Law", when changing lanes, you must turn on the turn signal in advance and ensure that the vehicle behind you has sufficient reaction time. The following are the specific steps for changing lanes and turning on lights:
1.Observe in advance: Observe the vehicle behind you through the rearview mirror and sideview mirror to ensure safety.
2.Turn on the turn signal: Turn on the turn signal at least 3 seconds before changing lanes to alert other vehicles.
3.Confirm safety: Observe the vehicle dynamics behind you again to ensure that no vehicle is approaching quickly.
4.Smooth lane change: Turn the steering wheel slowly to complete the lane change operation.
3. Common Misunderstandings and Corrections
Many drivers have the following misunderstandings when changing lanes and need special attention:
| Misunderstanding | Correction method |
|---|---|
| Change lanes immediately after turning on the lights | The lights need to be turned on at least 3 seconds in advance to give the vehicles behind you time to react. |
| Not observing blind spots when changing lanes | Before changing lanes, you must turn your head and look at the blind spot to make sure there are no vehicles |
| Failure to turn off the turn signal in time after changing lanes | Turn off the turn signal immediately after completing the lane change to avoid misleading other vehicles |
4. Hot topics on the Internet
In the past 10 days, hot topics about "changing lanes and turning on lights" have mainly focused on the following aspects:
1.How to turn on lights for self-driving vehicles: With the popularization of autonomous driving technology, many netizens are discussing whether autonomous vehicles can accurately judge the timing of lane changes and turn on lights correctly.
2.The importance of changing lanes and lighting at night: Visibility is low at night, so it is more important to turn on lights when changing lanes. However, some drivers failed to turn on lights due to negligence, causing accidents.
3.Strict enforcement of traffic laws: Traffic police in many places have begun to strictly investigate the behavior of changing lanes without turning on the lights, and netizens expressed support for this.
5. Summary
Turning on the lights when changing lanes is a basic requirement for safe driving and an obligation of every driver. Through the analysis of this article, I hope everyone can pay attention to the use of turn signals and avoid making a big mistake out of a small gain. Safe driving starts with turning on the lights correctly!
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