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Meaning of block signal | Babel Free

Noun CEFR B2

Definitions

One of the danger signals or safety signals which guide the movement of trains in a block system, often coupled with a switch so that opening or closing the switch also operates the signal.

Equivalents

Suomi suojastusopastin

CEFR level

B2
Upper Intermediate
This word is part of the CEFR B2 vocabulary — upper intermediate level.
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See also

block system block tackle block teaching block time block trade block train

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