Welding fume is hazardous because it
Answer and explanation
Correct answer: C. contains fine particles and gases that harm lungs
- Step 1: Welding fume can cause metal fume fever and lung disease, and mild steel fume is classed as a human carcinogen. Step 2. Use extraction and suitable RPE. Answer: contains fine particles and gases that harm lungs. Why not the others: It is more than a smell, visible smoke or noise.
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