Welder Red Seal · Question
Which hazardous metal fume, often generated when welding galvanized steel, can cause metal fume fever with flu-like symptoms?
Galvanized steel is coated with zinc. Welding this material vaporizes the zinc coating, creating zinc oxide fumes which, if inhaled, can cause a temporary illne
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Question: Which hazardous metal fume, often generated when welding galvanized steel, can cause metal fume fever with flu-like symptoms?
Answer options:
- Chromium
- Cadmium ✅ Zinc
- Manganese
Correct answer: Zinc
Explanation: Galvanized steel is coated with zinc. Welding this material vaporizes the zinc coating, creating zinc oxide fumes which, if inhaled, can cause a temporary illness known as metal fume fever.
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- A welder is fabricating a pressure vessel component using FCAW-G with an E70T-1 wire. The procedure specifies
- A welder is preparing to weld 20 mm (0.8 in) thick high-strength low-alloy (HSLA) steel using FCAW-G. The weld
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