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What the "No Smoking" sign on a tanker actually means, danger zones, static, and intrinsically safe design
That giant no smoking sign on a tanker isn't just about cigarettes, it's a warning system for an entire zone where sparks, electronics, and even static electricity can trigger a catastrophe. Here's ...
Smoking has been banned on US flights since 2000, with some few exceptions. Yet, the no-smoking light is still a feature on every modern commercial plane. You'd think that after over two decades, the ...
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