Does it mean anything if the train makes two long beeps in a row?

The train made two long beeps in a row, indicating that the train and locomotive were rolling, and the single machine began to retreat. Here's what the rest of the train sounds mean. The train honked three long times:

When protective personnel are required to evacuate. The sound of one long and one short train: indicates that when the locomotive is required to start steam during the maintenance of the locomotive on the way, the locomotive should send the same signal back.

The sound of one long train and two short sounds: one indicates that when the locomotive asks to replenish the locomotive steam, the locomotive should use the same signal. Second, when the rear of the train stops, the propulsion sign is closed; 。

The sound of one long and three short trains: one is to indicate that there are undesirable places on the line that endanger safety. The second refers to the occurrence of major accidents and other rescue situations on the train.

The third means that after the train stops in the section, it cannot run immediately, and the operation commander is notified.

<> train honked twice in a row, which was a signal to retreat. It is used when trains, rolling stock, and single units begin to retreat. The official name is the second long beep.

The train horn is the range of the train auditory signal, the train horn represents different meanings, the long sound is 3 seconds, the short sound is 1 second, and the interval is 1 second, which must be strictly followed by the instructions of the railway signal. When the train is forced to retreat, the train dispatcher or the attendant at the rear station shall stand behind the train and observe the situation in front of the train after the train dispatcher or the attendant at the rear station confirms that there is no train between the train and the rear station and gives permission. The speed of the train must not exceed 15 km/h.

Without the permission of the station attendant at the rear station (line station), it is not allowed to retreat to the outermost signal or the inside of the signal (the double line interval is the adjacent line signal or special signal).

Two loud sounds on the platform indicate that the train is about to depart, tell the staff. All staff should stop working and welcome passengers on board. Two loud noises of the train in the garage also told the staff in the back compartment

Sometimes there are two loud noises because the operator and the driver have special circumstances, and the station staff signals the train to the train to reach the terminal station.

This means that the train has to go backwards, and it is also a signal of the train, and it is also to remind people, so we must pay attention to this aspect when taking the train. But I think the most important thing is that it's also to send a signal to the General Command.

There are two long beeps, but the length of the long whistle is different, the length of the interval is also different, and there are different representatives, which may be because of **, it may be to the fork in the road, it may be to the curve, it may also be to the tunnel or bridge and other places.

If the train makes two long beeps in a row, it means that the train is going backwards, and the surrounding vehicles and people around them should leave as soon as possible and stay away from the train.

If this sound appears, it means that the train is about to arrive at the station, so it will make two continuous long beeps, which is also a reminder to the people at the station.

Two long beeps in a row represent a backward signal, which indicates that a person who is walking or staying in the opposite direction of the front of the vehicle is going to leave quickly.

One stop to the end: When we are at the train station, what does it mean that the train makes two long beeps in a row?

A long sound: the train is ready to start; Two long sounds: the train retreats; Three long voices:

Call Signal: Ask the protective personnel to withdraw; One long and one short sound: steam signal; One long and two short voices:

shut-off signal; One short and one long: the signal to lower the bow on the way; Two short and one long voices: call signals; One long and three short voices:

Alarm signals; A short sound: try to read the automatic brake machine and repeat the signal; Two short sounds: mitigation and slip signal; Three short sounds:

Tighten the hand brake machine signal; Continuous short sound: Emergency stop signal.

The train made two long beeps in a row, which was a signal for retreat and destruction.

It is used when trains, rolling stock, and single units begin to retreat. The official name is Erchangsheng.

The train horn is the range of the train's auditory signal, the different representatives of the train horn represent different meanings, the long sound is 3 seconds, the short sound is 1 second, and the interval is 1 second, and it must be strictly implemented in accordance with the instructions of the railway signal.

Two long beeps in a row indicate that the train is going backwards, and those who are walking or staying in the opposite direction at the front of the train should leave quickly.

Railway signals have visual signals and auditory signals, and they are commands for train operation and operation. The train whistle is the range of the train's auditory signal, and the different train whistles represent different meanings, with a long sound of 3 seconds, a short sound of 1 second, and an interval of 1 second. Be sure to strictly follow the instructions of the railway signal.

Trains are not allowed to honk their horns at will, and can only be honked when approaching stations, horn signs, curves, crossings, bridges, tunnels, pedestrians, construction sites, yellow signals, guidance signals, permissible signals, or bad weather. Nowadays, many regional trains have restricted or banned the honking of their horns and switched to radio communication.

Two long chimes have different bridge qi expressions in different situations:

1. Two long beeps on the platform indicate that the train is leaving, and tell the staff in the carriage that the train is leaving. All staff members should stop their work and welcome passengers on board.

2. The two long beeps of the collapsed car in the garage also told the staff in the rear compartment.

3. Sometimes the two long beels are that the operation staff and the driver have special matters, and the station staff send a signal to the train to arrive at the terminal station of the group-buried train.

The train emits two consecutive long beeps to indicate that the train, rolling stock, and single machine begin to retreat.

Here's what other train sounds mean:

1. Three long sounds of the train: when the protective personnel are required to withdraw.

2. One long and one short sound of the train: it means that when the locomotive on the way requires the repair machine to turn on the steam, the repair machine should be returned with the same signal.

3. One long train and two short sounds: one is to indicate that when the machine is dry and requires the steam to be replaced, the machine should be repaired with the same signal. The second is to indicate that the rear of the train is repaired to the end of the repair to advance the standard steam time;

4. One long and three short sounds of the train: one is to indicate that there is a bad place on the line that endangers the safety of the train. The second is to indicate that the train has a major or major accident and other situations that require rescue. The third is to indicate that the train cannot run immediately after stopping in the section, and notify the running train commander.