Aha Trivia Stuff Everyone Should Know
Aha Trivia: Stuff Everyone Should Know · ahatrivia.com/mb-railroading-02cc9d200190

Why must ballast be replaced periodically?

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  1. To ensure adequate drainage
  2. To change the rail color
  3. To slow the trains down

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References

  1. Rail transport en.wikipedia.org/wiki/Rail_transport Checked 2026-11-07.

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