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The chain can act as a visual cue, reminding workers of the importance of proper grounding during loading and unloading.
In certain regions or companies, chains may still be required or recommended by internal safety guidelines.
Myth vs. Function
While the chain can help with grounding under certain conditions, it’s not the hero feature many people imagine. Modern tanker safety relies far more on controlled procedures, engineered systems, and human training than on a single piece of metal scraping the road.
A Small Detail with a Big Story
That humble chain is a great example of how older safety solutions can linger into the present, even as technology evolves around them. It’s a reminder that transportation safety is built layer by layer—through history, experience, and continuous improvement.
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