Arc Welding Fume (IMAGE) Far Eastern Federal University Caption The fume generated during arc welding is detrimental to human health because of dangerous nanoparticles contained in it. Credit Photo captured by Pete Wright, @petewright Usage Restrictions None License Licensed content Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.