Driving people know that double flash, double flash all know that is not usable at any time, but when they do in terms of application, illegal indiscriminate use of the phenomenon is very common today to talk about the use of dual-flash.

Double flash, full name is the hazard lights, it is a reminder of other vehicles and pedestrians of the vehicle's lights special circumstances occurred. Because it can only be used in exceptional circumstances, so the role is very important, in our country this "double flash" has more stringent requirements, but also with penalty points as a punishment. So, do you know what time we open the hazard lights do?

Broken down vehicles

When the vehicle is suddenly encountered a malfunction in the road driving the process and can not move to a safe area, you should immediately turn on the hazard lights to warn passing vehicles and pedestrian safety, and the police in time, waiting for rescue.

Highway malfunction

On the highway when the vehicle fails, it should be parked in the emergency strip, promptly turned on the hazard lights and rear fault car from 150 meters away, set hazard warning signs, and the police immediately, and passengers should the car at fault front fences outside waiting for rescue.

When towing vehicle failure

When traction motor failure, when the vehicle is in an abnormal state, the tractor and towed hazard lights should be turned on simultaneously, alert the attention of passing vehicles and pedestrians, especially with the rear of a vehicle, inserted beyond avoid the emergency fight direction, or do not keep a safe distance, causing a dangerous situation.

Driving rainstorm suddenly encountered

When it encountered heavy rain in motion, dump heavy rain, day or night, particularly black day, especially big and rain can not stop, you should immediately turn on the hazard lights to warn passing vehicles and pedestrians safety, attention.

Transporting critically ill patients

Because when the rush to send critical patient, you should immediately turn on the headlights, and turn on the hazard lights and honk and stick a timely manner, outside the car hanging from the obvious special signs to alert passing vehicles and pedestrians safety, attention.

Emergency fault occurs travel

When traveling in a vehicle brake failure, due to inability to quickly and effectively to stop the vehicle, you should immediately turn on the headlights, and turn on the hazard lights to warn passing vehicles and pedestrians safe, continuous implementation honk and stick to attract attention, to take or grab the necessary files safe remedy.

When a temporary stop on the road

Temporary stop on the road, especially non-motorized road or route through the park, should be immediately turned on the hazard lights to warn passing vehicles and pedestrians safety, the driver should not just leave the car.

When the vehicle is involved in a traffic accident

When the vehicle is involved in a traffic accident, it should be immediately turned on the hazard lights to warn passing vehicles and pedestrian safety, and timely warning, or wait for rescue treatment.

When the vehicle is in reverse or turn around

The vehicle is in reverse or turn around complex sections should turn on the hazard lights to warn passing vehicles and pedestrians safety, attention.

When the car is practicing coaches

When the coach road vehicle is provided to implement the new training students for the first time on the road, you should turn on the hazard lights to warn passing vehicles and pedestrians safety, attention.

We are performing special tasks

When the vehicle is to accept temporary urgent business, because of the time urgency, official tight, it takes speed driving, you should turn on the hazard lights to warn passing vehicles and pedestrian safety, attention, timely avoid.

When to take delivery of special tasks

When the vehicle is to accept significant temporary official activities, when due to pick a special guest (key leaders, foreigners, senior expert) should turn on the hazard lights to warn passing vehicles and pedestrians safe and timely avoid.

When high speed

When the vehicle is to be high speed, due to special reasons or because of continuous overtaking lane change continuously, you should turn on the hazard lights to alert the traveling vehicle safe and timely attention to avoid.

Highway exceptional circumstances

When the front of the vehicle in case of traffic congestion on the highway, the vehicle in front should follow the order of the queue, and immediately turn on the hazard lights to prevent rear-end collision.

ps: need to be reminded that we often see the team get married on the road, car lovers will open the double flash and other activities. In fact, this approach is wrong, unless it is the traffic police department to allow convoy, otherwise it is not allowed to open the double flashing lights.