When you drive out, you sometimes pass through tunnels,
Because the tunnel environment is different from
The usual road environment is somewhat different,
If the driver is driving
Not paying attention to safe driving,
may cause danger.
So
How to ensure the safety of tunnel driving?
1. Slow down and turn on the lights before entering the tunnel
When entering the tunnel during the day, the light instantly dims. The human eye needs to adapt, so before entering a tunnel, you should reduce your speed, turn on your headlights, and drive according to the speed limit signs in front of the tunnel.
2. Keep a safe distance between vehicles
Due to the brief line of sight when entering and exiting the tunnel Blind, so keep a wide distance between vehicles. Generally, the driving distance in the tunnel should be maintained at more than 100 meters, and the specific distance can be adjusted according to the prompts.
3. No lane changes
Because inside the tunnel, especially at the entrance and exit of the tunnel The lighting is poor and there are usually only two or three lanes, so lane changes, let alone overtaking, are strictly prohibited in tunnels.
4. Speeding is strictly prohibited
There are often strict speed limits within tunnels. Speed limit signs are generally placed in prominent locations before entering tunnels. Some tunnels also have speed limit reminders, so they must be strictly observed.
5. Do not turn on the high beam
High-beam headlights will distract drivers of oncoming vehicles Vision is severely affected. The light in the tunnel is poor, and the driver's sight is blocked. Coupled with the influence of high beam lights, the risk factor of driving doubles.
6. No honking
The sound collecting effect in the tunnel is more obvious. Press the horn The noise produced is more obvious than outside the tunnel, causing disturbance to yourself and others while driving.
7. Reasonable use of air conditioning internal circulation
It is not recommended to open windows in the tunnel because the tunnel The air quality inside is poor. When driving in a tunnel, it is best to close the windows and turn on the air conditioning circulation to maintain air circulation in the car.
8. Speed up quickly after exiting the tunnel
Same as driving into the tunnel, exiting You should also slow down when entering a tunnel, but speed up and leave after your eyes adjust to the outside light, so as not to cause danger to the cars behind you.
Signs in the tunnel
one
Evacuation Sign
Set in tunnel Set up a spot every 50 meters on the walls on both sides. The numbers on both sides of the sign represent the length of the evacuation channels on both sides. When escaping, you can follow the instructions on the evacuation signs and escape to the nearest evacuation channel or exit;
Two
Emergency stop sign< /strong>
Instruct the driver Where to park temporarily in case of emergency.
三
Emergency call sign
Located in the driving direction On the right side, when you encounter an accident in the tunnel, press the green button immediately to talk to the tunnel management staff and request rescue;
Four
Firefighting equipment box sign
Set in fire protection Above the equipment box.
In the tunnel , there is a fire alarm button every 50 meters.
Also Fire equipment box, equipped with dry powder fire extinguisher, fire hydrant, foam fire extinguishing device. In the event of a fire accident in the tunnel, the car owner can directly take it out and use it. In the early stages of a fire, when the scale is small, dry powder fire extinguishers or fire hydrants can be used to extinguish the fire, especially for oil fires. Foam fire extinguishing devices can be used to extinguish fires. When using a foam fire extinguishing device to extinguish a fire, the faucet switch should be turned on first, and then the foam switch should be turned on.
Source: Driving Guide
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