State what the following terms mean and describe briefly how they improve safety in railway signalling:...

State what the following terms mean and describe briefly how they improve safety in railway signalling:

(i) Block

(ii) Distant Signal

(iii) Overlap

(iv) Track Circuit

(v) Axle Counter

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Ally Wells answered 10 months ago

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State what the following terms mean and describe briefly how they improve safety in railway signalling:...

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