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Track buckling happens when heat causes rails to expand, bending or shifting tracks. Poor maintenance and heavy trains increase risk. This can lead to derailments, posing serious safety hazards. Rail operators monitor temperatures,inspect tracks, and slow trains during extreme heat to prevent accidents. . Credit: unknown All rights and credits reserved to the respective owners. This video is for educational purposes only. Dm for Removal . I promise you won't regret following us @explaining.astro