railway signal - Definition & Meaning

a sign or light beside a railway track that tells the train driver when to stop, go, or slow downa sign or light beside a railway track that tells the train driver when to stop, go, or slow down

A railway signal is a system of visual signs or lights used to control and guide trains, ensuring safe and efficient travel on the tracks. These signals provide important instructions to train operators, such as when to stop, slow down, or continue. Railway signals can include colored lights, mechanical signals, or electronic devices that communicate with the train. They help prevent accidents by controlling train movements, especially at crossings, junctions, or busy sections of track. The main purpose of railway signals is to manage the flow of train traffic and ensure safety for both passengers and workers.A railway signal is a system of visual signs or lights used to control and guide trains, ensuring safe and efficient travel on the tracks. These signals provide important instructions to train operators, such as when to stop, slow down, or continue. Railway signals can include colored lights, mechanical signals, or electronic devices that communicate with the train. They help prevent accidents by controlling train movements, especially at crossings, junctions, or busy sections of track. The main purpose of railway signals is to manage the flow of train traffic and ensure safety for both passengers and workers.

例句

The train had to stop because the railway signal turned red.
火车不得不停下来，因为铁路信号变成了红色。
When the railway signal is green, the train can continue its journey.
当铁路信号是绿色时，火车可以继续它的旅程。
A yellow railway signal warns the driver to slow down and be cautious.
黄色的铁路信号警告司机减速并小心驾驶。