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Mistake & recovery · #103

Welding galvanized steel without proper ventilation, releasing zinc fumes

3rd YearFabrication

Zinc fumes cause metal fume fever and long-term lung damage. Weld only in a well-ventilated area with local exhaust ventilation. When ventilation is insuf…

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Zinc fumes cause metal fume fever and long-term lung damage. Weld only in a well-ventilated area with local exhaust ventilation. When ventilation is insufficient, use supplied-air respiratory protection. Grind the galvanizing off the weld zone.

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Can you verify this before I keep going? I’m looking at: Welding galvanized steel without proper ventilation, releasing zinc fumes. What’s the approved correction for this job?

Do not

Do not hide, force, cover, or “make it work” if this affects safety, access, airflow, rated assemblies, supports, equipment, or inspection. Stop and verify the approved correction.

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