Hazards of the arc-air gouging process.
D003300:Copper / Q000506:poisoning; D004781:Environmental Exposure; D005740:Gases; D006317:Hearing Loss, Noise-Induced / Q000517:prevention & control*; D006801:Humans; D008297:Male; D008670:Metals / Q000506:poisoning*; D009784:Occupational Diseases / Q000517:prevention & control; D014896:Welding
D005740:Gases; D008670:Metals; D003300:Copper