warning sign
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Stockphotos.ro (c) 2025. All stock photos are provided by Dreamstime and are copyrighted by their respective owners.
warning sign |
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| navigate by keyword : business chain chemical column confined danger death employee enter environment exchangers fatal gas gauges hatch hazard health industrial industries industry maintenance manufacturing notice oil open operation operator permit piping plant post pressure protection relief safety space tape union warning worker workplace yellow |
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| A warning sign telling people of confined space dangers on an open column in an oil refinery. |
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Stockphotos.ro (c) 2025. All stock photos are provided by Dreamstime and are copyrighted by their respective owners. |
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