English Expression · Intermediate
cab signal
A device in the cab of a locomotive or train which displays the status of signals along the track
Pronunciation: say cab signal
Meaning
A device in the cab of a locomotive or train which displays the status of signals along the track.
Example
The engineer checked the cab signal to ensure the train was cleared for the next block.
The engineer checked the cab signal to ensure the train was cleared for the next block.
Practice tips
- Practice cab signal out loud — read the pronunciation guide above and repeat.
- Use it in your own sentence today; reuse beats rereading.
- Pay attention to context: this English expression is for intermediate-level learners.