SACRAMENTO - The American Welding Society (AWS) Foundation has given investigators $25,000 in seed mony to begin a study to determine the cause of welding fume and its effect on workers. Researchers from the Massachusetts Institute of Technology, the University of New Hampshire and the Harvard School of Health will look into three questions: why pulsed gas metal arc welding reduces fumes, the composition of welding fume and fume (health) effects.According to the AWS, the current study reflects rene
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